142471970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1907}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 265959936

約数和(自身を除く): 123487966

約数列:

[1, 2, 5, 10, 31, 62, 155, 241, 310, 482, 1205, 1907, 2410, 3814, 7471, 9535, 14942, 19070, 37355, 59117, 74710, 118234, 295585, 459587, 591170, 919174, 2297935, 4595870, 14247197, 28494394, 71235985, 142471970]

約数ペア:

[(1, 142471970), (2, 71235985), (5, 28494394), (10, 14247197), (31, 4595870), (62, 2297935), (155, 919174), (241, 591170), (310, 459587), (482, 295585), (1205, 118234), (1907, 74710), (2410, 59117), (3814, 37355), (7471, 19070), (9535, 14942)]