42727580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16063}}^1$

素因数の和:16098

約数の個数: 48

約数和(自身を含む): 107950080

約数和(自身を除く): 65222500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 16063, 32126, 64252, 80315, 112441, 160630, 224882, 305197, 321260, 449764, 562205, 610394, 1124410, 1220788, 1525985, 2136379, 2248820, 3051970, 4272758, 6103940, 8545516, 10681895, 21363790, 42727580]

約数ペア:

[(1, 42727580), (2, 21363790), (4, 10681895), (5, 8545516), (7, 6103940), (10, 4272758), (14, 3051970), (19, 2248820), (20, 2136379), (28, 1525985), (35, 1220788), (38, 1124410), (70, 610394), (76, 562205), (95, 449764), (133, 321260), (140, 305197), (190, 224882), (266, 160630), (380, 112441), (532, 80315), (665, 64252), (1330, 32126), (2660, 16063)]