51021828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 216

約数和(自身を含む): 164697624

約数和(自身を除く): 113675796

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 53, 66, 68, 78, 99, 102, 106, 117, 121, 132, 143, 153, 156, 159, 187, 198, 204, 212, 221, 234, 242, 286, 306, 318, 363, 374, 396, 429, 442, 468, 477, 484, 561, 572, 583, 612, 636, 663, 689, 726, 748, 858, 884, 901, 954, 1089, 1122, 1166, 1287, 1326, 1378, 1452, 1573, 1683, 1716, 1749, 1802, 1908, 1989, 2057, 2067, 2178, 2244, 2332, 2431, 2574, 2652, 2703, 2756, 3146, 3366, 3498, 3604, 3978, 4114, 4134, 4356, 4719, 4862, 5148, 5247, 5406, 6171, 6201, 6292, 6413, 6732, 6996, 7293, 7579, 7956, 8109, 8228, 8268, 9438, 9724, 9911, 10494, 10812, 11713, 12342, 12402, 12826, 14157, 14586, 15158, 16218, 18513, 18876, 19239, 19822, 20988, 21879, 22737, 23426, 24684, 24804, 25652, 26741, 28314, 29172, 29733, 30316, 32436, 35139, 37026, 38478, 39644, 43758, 45474, 46852, 53482, 56628, 57717, 59466, 68211, 70278, 74052, 76956, 80223, 83369, 87516, 89199, 90948, 105417, 106964, 109021, 115434, 118932, 128843, 136422, 140556, 160446, 166738, 178398, 210834, 218042, 230868, 240669, 250107, 257686, 272844, 320892, 327063, 333476, 356796, 386529, 421668, 436084, 481338, 500214, 515372, 654126, 750321, 773058, 962676, 981189, 1000428, 1159587, 1308252, 1417273, 1500642, 1546116, 1962378, 2319174, 2834546, 3001284, 3924756, 4251819, 4638348, 5669092, 8503638, 12755457, 17007276, 25510914, 51021828]

約数ペア:

[(1, 51021828), (2, 25510914), (3, 17007276), (4, 12755457), (6, 8503638), (9, 5669092), (11, 4638348), (12, 4251819), (13, 3924756), (17, 3001284), (18, 2834546), (22, 2319174), (26, 1962378), (33, 1546116), (34, 1500642), (36, 1417273), (39, 1308252), (44, 1159587), (51, 1000428), (52, 981189), (53, 962676), (66, 773058), (68, 750321), (78, 654126), (99, 515372), (102, 500214), (106, 481338), (117, 436084), (121, 421668), (132, 386529), (143, 356796), (153, 333476), (156, 327063), (159, 320892), (187, 272844), (198, 257686), (204, 250107), (212, 240669), (221, 230868), (234, 218042), (242, 210834), (286, 178398), (306, 166738), (318, 160446), (363, 140556), (374, 136422), (396, 128843), (429, 118932), (442, 115434), (468, 109021), (477, 106964), (484, 105417), (561, 90948), (572, 89199), (583, 87516), (612, 83369), (636, 80223), (663, 76956), (689, 74052), (726, 70278), (748, 68211), (858, 59466), (884, 57717), (901, 56628), (954, 53482), (1089, 46852), (1122, 45474), (1166, 43758), (1287, 39644), (1326, 38478), (1378, 37026), (1452, 35139), (1573, 32436), (1683, 30316), (1716, 29733), (1749, 29172), (1802, 28314), (1908, 26741), (1989, 25652), (2057, 24804), (2067, 24684), (2178, 23426), (2244, 22737), (2332, 21879), (2431, 20988), (2574, 19822), (2652, 19239), (2703, 18876), (2756, 18513), (3146, 16218), (3366, 15158), (3498, 14586), (3604, 14157), (3978, 12826), (4114, 12402), (4134, 12342), (4356, 11713), (4719, 10812), (4862, 10494), (5148, 9911), (5247, 9724), (5406, 9438), (6171, 8268), (6201, 8228), (6292, 8109), (6413, 7956), (6732, 7579), (6996, 7293)]