87388700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 218652672

約数和(自身を除く): 131263972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 127, 140, 175, 254, 350, 508, 635, 700, 889, 983, 1270, 1778, 1966, 2540, 3175, 3556, 3932, 4445, 4915, 6350, 6881, 8890, 9830, 12700, 13762, 17780, 19660, 22225, 24575, 27524, 34405, 44450, 49150, 68810, 88900, 98300, 124841, 137620, 172025, 249682, 344050, 499364, 624205, 688100, 873887, 1248410, 1747774, 2496820, 3121025, 3495548, 4369435, 6242050, 8738870, 12484100, 17477740, 21847175, 43694350, 87388700]

約数ペア:

[(1, 87388700), (2, 43694350), (4, 21847175), (5, 17477740), (7, 12484100), (10, 8738870), (14, 6242050), (20, 4369435), (25, 3495548), (28, 3121025), (35, 2496820), (50, 1747774), (70, 1248410), (100, 873887), (127, 688100), (140, 624205), (175, 499364), (254, 344050), (350, 249682), (508, 172025), (635, 137620), (700, 124841), (889, 98300), (983, 88900), (1270, 68810), (1778, 49150), (1966, 44450), (2540, 34405), (3175, 27524), (3556, 24575), (3932, 22225), (4445, 19660), (4915, 17780), (6350, 13762), (6881, 12700), (8890, 9830)]