71380350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1394

約数の個数: 72

約数和(自身を含む): 193440000

約数和(自身を除く): 122059650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 127, 150, 225, 254, 381, 450, 635, 762, 1143, 1249, 1270, 1905, 2286, 2498, 3175, 3747, 3810, 5715, 6245, 6350, 7494, 9525, 11241, 11430, 12490, 18735, 19050, 22482, 28575, 31225, 37470, 56205, 57150, 62450, 93675, 112410, 158623, 187350, 281025, 317246, 475869, 562050, 793115, 951738, 1427607, 1586230, 2379345, 2855214, 3965575, 4758690, 7138035, 7931150, 11896725, 14276070, 23793450, 35690175, 71380350]

約数ペア:

[(1, 71380350), (2, 35690175), (3, 23793450), (5, 14276070), (6, 11896725), (9, 7931150), (10, 7138035), (15, 4758690), (18, 3965575), (25, 2855214), (30, 2379345), (45, 1586230), (50, 1427607), (75, 951738), (90, 793115), (127, 562050), (150, 475869), (225, 317246), (254, 281025), (381, 187350), (450, 158623), (635, 112410), (762, 93675), (1143, 62450), (1249, 57150), (1270, 56205), (1905, 37470), (2286, 31225), (2498, 28575), (3175, 22482), (3747, 19050), (3810, 18735), (5715, 12490), (6245, 11430), (6350, 11241), (7494, 9525)]