149747390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67759}}^1$

素因数の和:67796

約数の個数: 32

約数和(自身を含む): 307359360

約数和(自身を除く): 157611970

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 67759, 135518, 338795, 677590, 880867, 1151903, 1761734, 2303806, 4404335, 5759515, 8808670, 11519030, 14974739, 29949478, 74873695, 149747390]

約数ペア:

[(1, 149747390), (2, 74873695), (5, 29949478), (10, 14974739), (13, 11519030), (17, 8808670), (26, 5759515), (34, 4404335), (65, 2303806), (85, 1761734), (130, 1151903), (170, 880867), (221, 677590), (442, 338795), (1105, 135518), (2210, 67759)]