123847690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{7001}}^1$

素因数の和:7098

約数の個数: 32

約数和(自身を含む): 234426960

約数和(自身を除く): 110579270

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 3538, 7001, 8845, 14002, 17690, 35005, 70010, 203029, 406058, 427061, 854122, 1015145, 2030290, 2135305, 4270610, 12384769, 24769538, 61923845, 123847690]

約数ペア:

[(1, 123847690), (2, 61923845), (5, 24769538), (10, 12384769), (29, 4270610), (58, 2135305), (61, 2030290), (122, 1015145), (145, 854122), (290, 427061), (305, 406058), (610, 203029), (1769, 70010), (3538, 35005), (7001, 17690), (8845, 14002)]