39874380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 140743680

約数和(自身を除く): 100869300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 67, 70, 78, 84, 91, 105, 109, 130, 134, 140, 156, 182, 195, 201, 210, 218, 260, 268, 273, 327, 335, 364, 390, 402, 420, 436, 455, 469, 545, 546, 654, 670, 763, 780, 804, 871, 910, 938, 1005, 1090, 1092, 1308, 1340, 1365, 1407, 1417, 1526, 1635, 1742, 1820, 1876, 2010, 2180, 2289, 2345, 2613, 2730, 2814, 2834, 3052, 3270, 3484, 3815, 4020, 4251, 4355, 4578, 4690, 5226, 5460, 5628, 5668, 6097, 6540, 7035, 7085, 7303, 7630, 8502, 8710, 9156, 9380, 9919, 10452, 11445, 12194, 13065, 14070, 14170, 14606, 15260, 17004, 17420, 18291, 19838, 21255, 21909, 22890, 24388, 26130, 28140, 28340, 29212, 29757, 30485, 36515, 36582, 39676, 42510, 43818, 45780, 49595, 51121, 52260, 59514, 60970, 73030, 73164, 85020, 87636, 91455, 94939, 99190, 102242, 109545, 119028, 121940, 146060, 148785, 153363, 182910, 189878, 198380, 204484, 219090, 255605, 284817, 297570, 306726, 365820, 379756, 438180, 474695, 511210, 569634, 595140, 613452, 664573, 766815, 949390, 1022420, 1139268, 1329146, 1424085, 1533630, 1898780, 1993719, 2658292, 2848170, 3067260, 3322865, 3987438, 5696340, 6645730, 7974876, 9968595, 13291460, 19937190, 39874380]

約数ペア:

[(1, 39874380), (2, 19937190), (3, 13291460), (4, 9968595), (5, 7974876), (6, 6645730), (7, 5696340), (10, 3987438), (12, 3322865), (13, 3067260), (14, 2848170), (15, 2658292), (20, 1993719), (21, 1898780), (26, 1533630), (28, 1424085), (30, 1329146), (35, 1139268), (39, 1022420), (42, 949390), (52, 766815), (60, 664573), (65, 613452), (67, 595140), (70, 569634), (78, 511210), (84, 474695), (91, 438180), (105, 379756), (109, 365820), (130, 306726), (134, 297570), (140, 284817), (156, 255605), (182, 219090), (195, 204484), (201, 198380), (210, 189878), (218, 182910), (260, 153363), (268, 148785), (273, 146060), (327, 121940), (335, 119028), (364, 109545), (390, 102242), (402, 99190), (420, 94939), (436, 91455), (455, 87636), (469, 85020), (545, 73164), (546, 73030), (654, 60970), (670, 59514), (763, 52260), (780, 51121), (804, 49595), (871, 45780), (910, 43818), (938, 42510), (1005, 39676), (1090, 36582), (1092, 36515), (1308, 30485), (1340, 29757), (1365, 29212), (1407, 28340), (1417, 28140), (1526, 26130), (1635, 24388), (1742, 22890), (1820, 21909), (1876, 21255), (2010, 19838), (2180, 18291), (2289, 17420), (2345, 17004), (2613, 15260), (2730, 14606), (2814, 14170), (2834, 14070), (3052, 13065), (3270, 12194), (3484, 11445), (3815, 10452), (4020, 9919), (4251, 9380), (4355, 9156), (4578, 8710), (4690, 8502), (5226, 7630), (5460, 7303), (5628, 7085), (5668, 7035), (6097, 6540)]