17063480

素因数分解:

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

素因数の和:576

約数の個数: 64

約数和(自身を含む): 44280000

約数和(自身を除く): 27216520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 409, 596, 745, 818, 1043, 1192, 1490, 1636, 2045, 2086, 2863, 2980, 3272, 4090, 4172, 5215, 5726, 5960, 8180, 8344, 10430, 11452, 14315, 16360, 20860, 22904, 28630, 41720, 57260, 60941, 114520, 121882, 243764, 304705, 426587, 487528, 609410, 853174, 1218820, 1706348, 2132935, 2437640, 3412696, 4265870, 8531740, 17063480]

約数ペア:

[(1, 17063480), (2, 8531740), (4, 4265870), (5, 3412696), (7, 2437640), (8, 2132935), (10, 1706348), (14, 1218820), (20, 853174), (28, 609410), (35, 487528), (40, 426587), (56, 304705), (70, 243764), (140, 121882), (149, 114520), (280, 60941), (298, 57260), (409, 41720), (596, 28630), (745, 22904), (818, 20860), (1043, 16360), (1192, 14315), (1490, 11452), (1636, 10430), (2045, 8344), (2086, 8180), (2863, 5960), (2980, 5726), (3272, 5215), (4090, 4172)]