90741140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{92593}}^1$

素因数の和:92616

約数の個数: 36

約数和(自身を含む): 221670036

約数和(自身を除く): 130928896

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 92593, 185186, 370372, 462965, 648151, 925930, 1296302, 1851860, 2592604, 3240755, 4537057, 6481510, 9074114, 12963020, 18148228, 22685285, 45370570, 90741140]

約数ペア:

[(1, 90741140), (2, 45370570), (4, 22685285), (5, 18148228), (7, 12963020), (10, 9074114), (14, 6481510), (20, 4537057), (28, 3240755), (35, 2592604), (49, 1851860), (70, 1296302), (98, 925930), (140, 648151), (196, 462965), (245, 370372), (490, 185186), (980, 92593)]