127599130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2953}}^1$

素因数の和:3138

約数の個数: 32

約数和(自身を含む): 239274000

約数和(自身を除く): 111674870

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1490, 2953, 4321, 5906, 8642, 14765, 21605, 29530, 43210, 85637, 171274, 428185, 439997, 856370, 879994, 2199985, 4399970, 12759913, 25519826, 63799565, 127599130]

約数ペア:

[(1, 127599130), (2, 63799565), (5, 25519826), (10, 12759913), (29, 4399970), (58, 2199985), (145, 879994), (149, 856370), (290, 439997), (298, 428185), (745, 171274), (1490, 85637), (2953, 43210), (4321, 29530), (5906, 21605), (8642, 14765)]