72185700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3389}}^1$

素因数の和:3477

約数の個数: 72

約数和(自身を含む): 211861440

約数和(自身を除く): 139675740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 213, 284, 300, 355, 426, 710, 852, 1065, 1420, 1775, 2130, 3389, 3550, 4260, 5325, 6778, 7100, 10167, 10650, 13556, 16945, 20334, 21300, 33890, 40668, 50835, 67780, 84725, 101670, 169450, 203340, 240619, 254175, 338900, 481238, 508350, 721857, 962476, 1016700, 1203095, 1443714, 2406190, 2887428, 3609285, 4812380, 6015475, 7218570, 12030950, 14437140, 18046425, 24061900, 36092850, 72185700]

約数ペア:

[(1, 72185700), (2, 36092850), (3, 24061900), (4, 18046425), (5, 14437140), (6, 12030950), (10, 7218570), (12, 6015475), (15, 4812380), (20, 3609285), (25, 2887428), (30, 2406190), (50, 1443714), (60, 1203095), (71, 1016700), (75, 962476), (100, 721857), (142, 508350), (150, 481238), (213, 338900), (284, 254175), (300, 240619), (355, 203340), (426, 169450), (710, 101670), (852, 84725), (1065, 67780), (1420, 50835), (1775, 40668), (2130, 33890), (3389, 21300), (3550, 20334), (4260, 16945), (5325, 13556), (6778, 10650), (7100, 10167)]