87351250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 80

約数和(自身を含む): 191188800

約数和(自身を除く): 103837550

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 125, 134, 149, 175, 250, 298, 335, 350, 469, 625, 670, 745, 875, 938, 1043, 1250, 1490, 1675, 1750, 2086, 2345, 3350, 3725, 4375, 4690, 5215, 7450, 8375, 8750, 9983, 10430, 11725, 16750, 18625, 19966, 23450, 26075, 37250, 41875, 49915, 52150, 58625, 69881, 83750, 93125, 99830, 117250, 130375, 139762, 186250, 249575, 260750, 293125, 349405, 499150, 586250, 651875, 698810, 1247875, 1303750, 1747025, 2495750, 3494050, 6239375, 8735125, 12478750, 17470250, 43675625, 87351250]

約数ペア:

[(1, 87351250), (2, 43675625), (5, 17470250), (7, 12478750), (10, 8735125), (14, 6239375), (25, 3494050), (35, 2495750), (50, 1747025), (67, 1303750), (70, 1247875), (125, 698810), (134, 651875), (149, 586250), (175, 499150), (250, 349405), (298, 293125), (335, 260750), (350, 249575), (469, 186250), (625, 139762), (670, 130375), (745, 117250), (875, 99830), (938, 93125), (1043, 83750), (1250, 69881), (1490, 58625), (1675, 52150), (1750, 49915), (2086, 41875), (2345, 37250), (3350, 26075), (3725, 23450), (4375, 19966), (4690, 18625), (5215, 16750), (7450, 11725), (8375, 10430), (8750, 9983)]