161703130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{17987}}^1$

素因数の和:18054

約数の個数: 32

約数和(自身を含む): 310832640

約数和(自身を除く): 149129510

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8990, 17987, 35974, 89935, 179870, 521623, 557597, 1043246, 1115194, 2608115, 2787985, 5216230, 5575970, 16170313, 32340626, 80851565, 161703130]

約数ペア:

[(1, 161703130), (2, 80851565), (5, 32340626), (10, 16170313), (29, 5575970), (31, 5216230), (58, 2787985), (62, 2608115), (145, 1115194), (155, 1043246), (290, 557597), (310, 521623), (899, 179870), (1798, 89935), (4495, 35974), (8990, 17987)]