21290131044

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{769}}^1$

素因数の和:1121

約数の個数: 288

約数和(自身を含む): 68998209280

約数和(自身を除く): 47708078236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 313, 324, 351, 364, 378, 468, 486, 546, 567, 626, 702, 756, 769, 819, 939, 972, 1053, 1092, 1134, 1252, 1404, 1538, 1638, 1701, 1878, 2106, 2191, 2268, 2307, 2457, 2817, 3076, 3159, 3276, 3402, 3756, 4069, 4212, 4382, 4614, 4914, 5383, 5634, 6318, 6573, 6804, 6921, 7371, 8138, 8451, 8764, 9228, 9828, 9997, 10766, 11268, 12207, 12636, 13146, 13842, 14742, 16149, 16276, 16902, 19719, 19994, 20763, 21532, 22113, 24414, 25353, 26292, 27684, 28483, 29484, 29991, 32298, 33804, 36621, 39438, 39988, 41526, 44226, 48447, 48828, 50706, 56966, 59157, 59982, 62289, 64596, 69979, 73242, 76059, 78876, 83052, 85449, 88452, 89973, 96894, 101412, 109863, 113932, 118314, 119964, 124578, 139958, 145341, 146484, 152118, 170898, 177471, 179946, 186867, 193788, 209937, 219726, 236628, 240697, 249156, 256347, 269919, 279916, 290682, 304236, 329589, 341796, 354942, 359892, 373734, 419874, 436023, 439452, 481394, 512694, 532413, 539838, 581364, 629811, 659178, 709884, 722091, 747468, 769041, 809757, 839748, 872046, 962788, 988767, 1025388, 1064826, 1079676, 1259622, 1308069, 1318356, 1444182, 1538082, 1619514, 1684879, 1744092, 1889433, 1977534, 2129652, 2166273, 2307123, 2429271, 2519244, 2616138, 2888364, 3076164, 3129061, 3239028, 3369758, 3778866, 3955068, 4332546, 4614246, 4858542, 5054637, 5232276, 5668299, 6258122, 6498819, 6739516, 6921369, 7557732, 8665092, 9228492, 9387183, 9717084, 10109274, 11336598, 12516244, 12997638, 13842738, 15163911, 17004897, 18774366, 19496457, 20218548, 21903427, 22673196, 25995276, 27685476, 28161549, 30327822, 34009794, 37548732, 38992914, 43806854, 45491733, 56323098, 58489371, 60655644, 65710281, 68019588, 77985828, 84484647, 87613708, 90983466, 112646196, 116978742, 131420562, 136475199, 168969294, 181966932, 197130843, 233957484, 253453941, 262841124, 272950398, 337938588, 394261686, 409425597, 506907882, 545900796, 591392529, 760361823, 788523372, 818851194, 1013815764, 1182785058, 1520723646, 1637702388, 1774177587, 2365570116, 3041447292, 3548355174, 5322532761, 7096710348, 10645065522, 21290131044]

約数ペア:

[(1, 21290131044), (2, 10645065522), (3, 7096710348), (4, 5322532761), (6, 3548355174), (7, 3041447292), (9, 2365570116), (12, 1774177587), (13, 1637702388), (14, 1520723646), (18, 1182785058), (21, 1013815764), (26, 818851194), (27, 788523372), (28, 760361823), (36, 591392529), (39, 545900796), (42, 506907882), (52, 409425597), (54, 394261686), (63, 337938588), (78, 272950398), (81, 262841124), (84, 253453941), (91, 233957484), (108, 197130843), (117, 181966932), (126, 168969294), (156, 136475199), (162, 131420562), (182, 116978742), (189, 112646196), (234, 90983466), (243, 87613708), (252, 84484647), (273, 77985828), (313, 68019588), (324, 65710281), (351, 60655644), (364, 58489371), (378, 56323098), (468, 45491733), (486, 43806854), (546, 38992914), (567, 37548732), (626, 34009794), (702, 30327822), (756, 28161549), (769, 27685476), (819, 25995276), (939, 22673196), (972, 21903427), (1053, 20218548), (1092, 19496457), (1134, 18774366), (1252, 17004897), (1404, 15163911), (1538, 13842738), (1638, 12997638), (1701, 12516244), (1878, 11336598), (2106, 10109274), (2191, 9717084), (2268, 9387183), (2307, 9228492), (2457, 8665092), (2817, 7557732), (3076, 6921369), (3159, 6739516), (3276, 6498819), (3402, 6258122), (3756, 5668299), (4069, 5232276), (4212, 5054637), (4382, 4858542), (4614, 4614246), (4914, 4332546), (5383, 3955068), (5634, 3778866), (6318, 3369758), (6573, 3239028), (6804, 3129061), (6921, 3076164), (7371, 2888364), (8138, 2616138), (8451, 2519244), (8764, 2429271), (9228, 2307123), (9828, 2166273), (9997, 2129652), (10766, 1977534), (11268, 1889433), (12207, 1744092), (12636, 1684879), (13146, 1619514), (13842, 1538082), (14742, 1444182), (16149, 1318356), (16276, 1308069), (16902, 1259622), (19719, 1079676), (19994, 1064826), (20763, 1025388), (21532, 988767), (22113, 962788), (24414, 872046), (25353, 839748), (26292, 809757), (27684, 769041), (28483, 747468), (29484, 722091), (29991, 709884), (32298, 659178), (33804, 629811), (36621, 581364), (39438, 539838), (39988, 532413), (41526, 512694), (44226, 481394), (48447, 439452), (48828, 436023), (50706, 419874), (56966, 373734), (59157, 359892), (59982, 354942), (62289, 341796), (64596, 329589), (69979, 304236), (73242, 290682), (76059, 279916), (78876, 269919), (83052, 256347), (85449, 249156), (88452, 240697), (89973, 236628), (96894, 219726), (101412, 209937), (109863, 193788), (113932, 186867), (118314, 179946), (119964, 177471), (124578, 170898), (139958, 152118), (145341, 146484)]