65824100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 147990528

約数和(自身を除く): 82166428

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 73, 100, 127, 142, 146, 254, 284, 292, 355, 365, 508, 635, 710, 730, 1270, 1420, 1460, 1775, 1825, 2540, 3175, 3550, 3650, 5183, 6350, 7100, 7300, 9017, 9271, 10366, 12700, 18034, 18542, 20732, 25915, 36068, 37084, 45085, 46355, 51830, 90170, 92710, 103660, 129575, 180340, 185420, 225425, 231775, 259150, 450850, 463550, 518300, 658241, 901700, 927100, 1316482, 2632964, 3291205, 6582410, 13164820, 16456025, 32912050, 65824100]

約数ペア:

[(1, 65824100), (2, 32912050), (4, 16456025), (5, 13164820), (10, 6582410), (20, 3291205), (25, 2632964), (50, 1316482), (71, 927100), (73, 901700), (100, 658241), (127, 518300), (142, 463550), (146, 450850), (254, 259150), (284, 231775), (292, 225425), (355, 185420), (365, 180340), (508, 129575), (635, 103660), (710, 92710), (730, 90170), (1270, 51830), (1420, 46355), (1460, 45085), (1775, 37084), (1825, 36068), (2540, 25915), (3175, 20732), (3550, 18542), (3650, 18034), (5183, 12700), (6350, 10366), (7100, 9271), (7300, 9017)]