152657380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{797}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 328322736

約数和(自身を除く): 175665356

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 157, 244, 305, 314, 610, 628, 785, 797, 1220, 1570, 1594, 3140, 3188, 3985, 7970, 9577, 15940, 19154, 38308, 47885, 48617, 95770, 97234, 125129, 191540, 194468, 243085, 250258, 486170, 500516, 625645, 972340, 1251290, 2502580, 7632869, 15265738, 30531476, 38164345, 76328690, 152657380]

約数ペア:

[(1, 152657380), (2, 76328690), (4, 38164345), (5, 30531476), (10, 15265738), (20, 7632869), (61, 2502580), (122, 1251290), (157, 972340), (244, 625645), (305, 500516), (314, 486170), (610, 250258), (628, 243085), (785, 194468), (797, 191540), (1220, 125129), (1570, 97234), (1594, 95770), (3140, 48617), (3188, 47885), (3985, 38308), (7970, 19154), (9577, 15940)]