71856750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13687}}^1$

素因数の和:13714

約数の個数: 64

約数和(自身を含む): 204991488

約数和(自身を除く): 133134738

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 13687, 27374, 41061, 68435, 82122, 95809, 136870, 191618, 205305, 287427, 342175, 410610, 479045, 574854, 684350, 958090, 1026525, 1437135, 1710875, 2053050, 2395225, 2874270, 3421750, 4790450, 5132625, 7185675, 10265250, 11976125, 14371350, 23952250, 35928375, 71856750]

約数ペア:

[(1, 71856750), (2, 35928375), (3, 23952250), (5, 14371350), (6, 11976125), (7, 10265250), (10, 7185675), (14, 5132625), (15, 4790450), (21, 3421750), (25, 2874270), (30, 2395225), (35, 2053050), (42, 1710875), (50, 1437135), (70, 1026525), (75, 958090), (105, 684350), (125, 574854), (150, 479045), (175, 410610), (210, 342175), (250, 287427), (350, 205305), (375, 191618), (525, 136870), (750, 95809), (875, 82122), (1050, 68435), (1750, 41061), (2625, 27374), (5250, 13687)]