102637600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 275607360

約数和(自身を除く): 172969760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 71, 80, 100, 104, 130, 139, 142, 160, 200, 208, 260, 278, 284, 325, 355, 400, 416, 520, 556, 568, 650, 695, 710, 800, 923, 1040, 1112, 1136, 1300, 1390, 1420, 1775, 1807, 1846, 2080, 2224, 2272, 2600, 2780, 2840, 3475, 3550, 3614, 3692, 4448, 4615, 5200, 5560, 5680, 6950, 7100, 7228, 7384, 9035, 9230, 9869, 10400, 11120, 11360, 13900, 14200, 14456, 14768, 18070, 18460, 19738, 22240, 23075, 27800, 28400, 28912, 29536, 36140, 36920, 39476, 45175, 46150, 49345, 55600, 56800, 57824, 72280, 73840, 78952, 90350, 92300, 98690, 111200, 128297, 144560, 147680, 157904, 180700, 184600, 197380, 246725, 256594, 289120, 315808, 361400, 369200, 394760, 493450, 513188, 641485, 722800, 738400, 789520, 986900, 1026376, 1282970, 1445600, 1579040, 1973800, 2052752, 2565940, 3207425, 3947600, 4105504, 5131880, 6414850, 7895200, 10263760, 12829700, 20527520, 25659400, 51318800, 102637600]

約数ペア:

[(1, 102637600), (2, 51318800), (4, 25659400), (5, 20527520), (8, 12829700), (10, 10263760), (13, 7895200), (16, 6414850), (20, 5131880), (25, 4105504), (26, 3947600), (32, 3207425), (40, 2565940), (50, 2052752), (52, 1973800), (65, 1579040), (71, 1445600), (80, 1282970), (100, 1026376), (104, 986900), (130, 789520), (139, 738400), (142, 722800), (160, 641485), (200, 513188), (208, 493450), (260, 394760), (278, 369200), (284, 361400), (325, 315808), (355, 289120), (400, 256594), (416, 246725), (520, 197380), (556, 184600), (568, 180700), (650, 157904), (695, 147680), (710, 144560), (800, 128297), (923, 111200), (1040, 98690), (1112, 92300), (1136, 90350), (1300, 78952), (1390, 73840), (1420, 72280), (1775, 57824), (1807, 56800), (1846, 55600), (2080, 49345), (2224, 46150), (2272, 45175), (2600, 39476), (2780, 36920), (2840, 36140), (3475, 29536), (3550, 28912), (3614, 28400), (3692, 27800), (4448, 23075), (4615, 22240), (5200, 19738), (5560, 18460), (5680, 18070), (6950, 14768), (7100, 14456), (7228, 14200), (7384, 13900), (9035, 11360), (9230, 11120), (9869, 10400)]