138427380

素因数分解:

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

素因数の和:357

約数の個数: 288

約数和(自身を含む): 537648384

約数和(自身を除く): 399221004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 243, 252, 260, 270, 273, 313, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 486, 540, 546, 567, 585, 626, 630, 702, 756, 780, 810, 819, 910, 939, 945, 972, 1053, 1092, 1134, 1170, 1215, 1252, 1260, 1365, 1404, 1565, 1620, 1638, 1701, 1755, 1820, 1878, 1890, 2106, 2191, 2268, 2340, 2430, 2457, 2730, 2817, 2835, 3130, 3159, 3276, 3402, 3510, 3756, 3780, 4069, 4095, 4212, 4382, 4695, 4860, 4914, 5265, 5460, 5634, 5670, 6260, 6318, 6573, 6804, 7020, 7371, 8138, 8190, 8451, 8505, 8764, 9390, 9828, 10530, 10955, 11268, 11340, 12207, 12285, 12636, 13146, 14085, 14742, 15795, 16276, 16380, 16902, 17010, 18780, 19719, 20345, 21060, 21910, 22113, 24414, 24570, 25353, 26292, 28170, 28483, 29484, 31590, 32865, 33804, 34020, 36621, 36855, 39438, 40690, 42255, 43820, 44226, 48828, 49140, 50706, 56340, 56966, 59157, 61035, 63180, 65730, 73242, 73710, 76059, 78876, 81380, 84510, 85449, 88452, 98595, 101412, 109863, 110565, 113932, 118314, 122070, 126765, 131460, 142415, 146484, 147420, 152118, 169020, 170898, 177471, 183105, 197190, 219726, 221130, 236628, 244140, 253530, 256347, 284830, 295785, 304236, 329589, 341796, 354942, 366210, 380295, 394380, 427245, 439452, 442260, 507060, 512694, 532413, 549315, 569660, 591570, 659178, 709884, 732420, 760590, 769041, 854490, 887355, 988767, 1025388, 1064826, 1098630, 1183140, 1281735, 1318356, 1521180, 1538082, 1647945, 1708980, 1774710, 1977534, 2129652, 2197260, 2307123, 2563470, 2662065, 3076164, 3295890, 3549420, 3845205, 3955068, 4614246, 4943835, 5126940, 5324130, 6591780, 6921369, 7690410, 9228492, 9887670, 10648260, 11535615, 13842738, 15380820, 19775340, 23071230, 27685476, 34606845, 46142460, 69213690, 138427380]

約数ペア:

[(1, 138427380), (2, 69213690), (3, 46142460), (4, 34606845), (5, 27685476), (6, 23071230), (7, 19775340), (9, 15380820), (10, 13842738), (12, 11535615), (13, 10648260), (14, 9887670), (15, 9228492), (18, 7690410), (20, 6921369), (21, 6591780), (26, 5324130), (27, 5126940), (28, 4943835), (30, 4614246), (35, 3955068), (36, 3845205), (39, 3549420), (42, 3295890), (45, 3076164), (52, 2662065), (54, 2563470), (60, 2307123), (63, 2197260), (65, 2129652), (70, 1977534), (78, 1774710), (81, 1708980), (84, 1647945), (90, 1538082), (91, 1521180), (105, 1318356), (108, 1281735), (117, 1183140), (126, 1098630), (130, 1064826), (135, 1025388), (140, 988767), (156, 887355), (162, 854490), (180, 769041), (182, 760590), (189, 732420), (195, 709884), (210, 659178), (234, 591570), (243, 569660), (252, 549315), (260, 532413), (270, 512694), (273, 507060), (313, 442260), (315, 439452), (324, 427245), (351, 394380), (364, 380295), (378, 366210), (390, 354942), (405, 341796), (420, 329589), (455, 304236), (468, 295785), (486, 284830), (540, 256347), (546, 253530), (567, 244140), (585, 236628), (626, 221130), (630, 219726), (702, 197190), (756, 183105), (780, 177471), (810, 170898), (819, 169020), (910, 152118), (939, 147420), (945, 146484), (972, 142415), (1053, 131460), (1092, 126765), (1134, 122070), (1170, 118314), (1215, 113932), (1252, 110565), (1260, 109863), (1365, 101412), (1404, 98595), (1565, 88452), (1620, 85449), (1638, 84510), (1701, 81380), (1755, 78876), (1820, 76059), (1878, 73710), (1890, 73242), (2106, 65730), (2191, 63180), (2268, 61035), (2340, 59157), (2430, 56966), (2457, 56340), (2730, 50706), (2817, 49140), (2835, 48828), (3130, 44226), (3159, 43820), (3276, 42255), (3402, 40690), (3510, 39438), (3756, 36855), (3780, 36621), (4069, 34020), (4095, 33804), (4212, 32865), (4382, 31590), (4695, 29484), (4860, 28483), (4914, 28170), (5265, 26292), (5460, 25353), (5634, 24570), (5670, 24414), (6260, 22113), (6318, 21910), (6573, 21060), (6804, 20345), (7020, 19719), (7371, 18780), (8138, 17010), (8190, 16902), (8451, 16380), (8505, 16276), (8764, 15795), (9390, 14742), (9828, 14085), (10530, 13146), (10955, 12636), (11268, 12285), (11340, 12207)]