85317400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 228780000

約数和(自身を除く): 143462600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 149, 175, 200, 280, 298, 350, 409, 596, 700, 745, 818, 1043, 1192, 1400, 1490, 1636, 2045, 2086, 2863, 2980, 3272, 3725, 4090, 4172, 5215, 5726, 5960, 7450, 8180, 8344, 10225, 10430, 11452, 14315, 14900, 16360, 20450, 20860, 22904, 26075, 28630, 29800, 40900, 41720, 52150, 57260, 60941, 71575, 81800, 104300, 114520, 121882, 143150, 208600, 243764, 286300, 304705, 426587, 487528, 572600, 609410, 853174, 1218820, 1523525, 1706348, 2132935, 2437640, 3047050, 3412696, 4265870, 6094100, 8531740, 10664675, 12188200, 17063480, 21329350, 42658700, 85317400]

約数ペア:

[(1, 85317400), (2, 42658700), (4, 21329350), (5, 17063480), (7, 12188200), (8, 10664675), (10, 8531740), (14, 6094100), (20, 4265870), (25, 3412696), (28, 3047050), (35, 2437640), (40, 2132935), (50, 1706348), (56, 1523525), (70, 1218820), (100, 853174), (140, 609410), (149, 572600), (175, 487528), (200, 426587), (280, 304705), (298, 286300), (350, 243764), (409, 208600), (596, 143150), (700, 121882), (745, 114520), (818, 104300), (1043, 81800), (1192, 71575), (1400, 60941), (1490, 57260), (1636, 52150), (2045, 41720), (2086, 40900), (2863, 29800), (2980, 28630), (3272, 26075), (3725, 22904), (4090, 20860), (4172, 20450), (5215, 16360), (5726, 14900), (5960, 14315), (7450, 11452), (8180, 10430), (8344, 10225)]