70963750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:443

約数の個数: 80

約数和(自身を含む): 156662352

約数和(自身を除く): 85698602

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 397, 550, 625, 650, 715, 794, 1250, 1375, 1430, 1625, 1985, 2750, 3250, 3575, 3970, 4367, 5161, 6875, 7150, 8125, 8734, 9925, 10322, 13750, 16250, 17875, 19850, 21835, 25805, 35750, 43670, 49625, 51610, 56771, 89375, 99250, 109175, 113542, 129025, 178750, 218350, 248125, 258050, 283855, 496250, 545875, 567710, 645125, 1091750, 1290250, 1419275, 2729375, 2838550, 3225625, 5458750, 6451250, 7096375, 14192750, 35481875, 70963750]

約数ペア:

[(1, 70963750), (2, 35481875), (5, 14192750), (10, 7096375), (11, 6451250), (13, 5458750), (22, 3225625), (25, 2838550), (26, 2729375), (50, 1419275), (55, 1290250), (65, 1091750), (110, 645125), (125, 567710), (130, 545875), (143, 496250), (250, 283855), (275, 258050), (286, 248125), (325, 218350), (397, 178750), (550, 129025), (625, 113542), (650, 109175), (715, 99250), (794, 89375), (1250, 56771), (1375, 51610), (1430, 49625), (1625, 43670), (1985, 35750), (2750, 25805), (3250, 21835), (3575, 19850), (3970, 17875), (4367, 16250), (5161, 13750), (6875, 10322), (7150, 9925), (8125, 8734)]