427152040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6841}}^1$

素因数の和:7082

約数の個数: 64

約数和(自身を含む): 1103477760

約数和(自身を除く): 676325720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 892, 1115, 1561, 1784, 2230, 3122, 4460, 6244, 6841, 7805, 8920, 12488, 13682, 15610, 27364, 31220, 34205, 47887, 54728, 62440, 68410, 95774, 136820, 191548, 239435, 273640, 383096, 478870, 957740, 1525543, 1915480, 3051086, 6102172, 7627715, 10678801, 12204344, 15255430, 21357602, 30510860, 42715204, 53394005, 61021720, 85430408, 106788010, 213576020, 427152040]

約数ペア:

[(1, 427152040), (2, 213576020), (4, 106788010), (5, 85430408), (7, 61021720), (8, 53394005), (10, 42715204), (14, 30510860), (20, 21357602), (28, 15255430), (35, 12204344), (40, 10678801), (56, 7627715), (70, 6102172), (140, 3051086), (223, 1915480), (280, 1525543), (446, 957740), (892, 478870), (1115, 383096), (1561, 273640), (1784, 239435), (2230, 191548), (3122, 136820), (4460, 95774), (6244, 68410), (6841, 62440), (7805, 54728), (8920, 47887), (12488, 34205), (13682, 31220), (15610, 27364)]