63555940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{64853}}^1$

素因数の和:64876

約数の個数: 36

約数和(自身を含む): 155260476

約数和(自身を除く): 91704536

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 64853, 129706, 259412, 324265, 453971, 648530, 907942, 1297060, 1815884, 2269855, 3177797, 4539710, 6355594, 9079420, 12711188, 15888985, 31777970, 63555940]

約数ペア:

[(1, 63555940), (2, 31777970), (4, 15888985), (5, 12711188), (7, 9079420), (10, 6355594), (14, 4539710), (20, 3177797), (28, 2269855), (35, 1815884), (49, 1297060), (70, 907942), (98, 648530), (140, 453971), (196, 324265), (245, 259412), (490, 129706), (980, 64853)]