71195250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 207028224

約数和(自身を除く): 135832974

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 71, 75, 105, 125, 142, 150, 175, 191, 210, 213, 250, 350, 355, 375, 382, 426, 497, 525, 573, 710, 750, 875, 955, 994, 1050, 1065, 1146, 1337, 1491, 1750, 1775, 1910, 2130, 2485, 2625, 2674, 2865, 2982, 3550, 4011, 4775, 4970, 5250, 5325, 5730, 6685, 7455, 8022, 8875, 9550, 10650, 12425, 13370, 13561, 14325, 14910, 17750, 20055, 23875, 24850, 26625, 27122, 28650, 33425, 37275, 40110, 40683, 47750, 53250, 62125, 66850, 67805, 71625, 74550, 81366, 94927, 100275, 124250, 135610, 143250, 167125, 186375, 189854, 200550, 203415, 284781, 334250, 339025, 372750, 406830, 474635, 501375, 569562, 678050, 949270, 1002750, 1017075, 1423905, 1695125, 2034150, 2373175, 2847810, 3390250, 4746350, 5085375, 7119525, 10170750, 11865875, 14239050, 23731750, 35597625, 71195250]

約数ペア:

[(1, 71195250), (2, 35597625), (3, 23731750), (5, 14239050), (6, 11865875), (7, 10170750), (10, 7119525), (14, 5085375), (15, 4746350), (21, 3390250), (25, 2847810), (30, 2373175), (35, 2034150), (42, 1695125), (50, 1423905), (70, 1017075), (71, 1002750), (75, 949270), (105, 678050), (125, 569562), (142, 501375), (150, 474635), (175, 406830), (191, 372750), (210, 339025), (213, 334250), (250, 284781), (350, 203415), (355, 200550), (375, 189854), (382, 186375), (426, 167125), (497, 143250), (525, 135610), (573, 124250), (710, 100275), (750, 94927), (875, 81366), (955, 74550), (994, 71625), (1050, 67805), (1065, 66850), (1146, 62125), (1337, 53250), (1491, 47750), (1750, 40683), (1775, 40110), (1910, 37275), (2130, 33425), (2485, 28650), (2625, 27122), (2674, 26625), (2865, 24850), (2982, 23875), (3550, 20055), (4011, 17750), (4775, 14910), (4970, 14325), (5250, 13561), (5325, 13370), (5730, 12425), (6685, 10650), (7455, 9550), (8022, 8875)]