61365740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3413}}^1$

素因数の和:3482

約数の個数: 48

約数和(自身を含む): 137652480

約数和(自身を除く): 76286740

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3413, 3596, 4495, 6826, 8990, 13652, 17065, 17980, 34130, 68260, 98977, 105803, 197954, 211606, 395908, 423212, 494885, 529015, 989770, 1058030, 1979540, 2116060, 3068287, 6136574, 12273148, 15341435, 30682870, 61365740]

約数ペア:

[(1, 61365740), (2, 30682870), (4, 15341435), (5, 12273148), (10, 6136574), (20, 3068287), (29, 2116060), (31, 1979540), (58, 1058030), (62, 989770), (116, 529015), (124, 494885), (145, 423212), (155, 395908), (290, 211606), (310, 197954), (580, 105803), (620, 98977), (899, 68260), (1798, 34130), (3413, 17980), (3596, 17065), (4495, 13652), (6826, 8990)]