79734590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 165654720

約数和(自身を除く): 85920130

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 109, 130, 170, 218, 221, 331, 442, 545, 662, 1090, 1105, 1417, 1655, 1853, 2210, 2834, 3310, 3706, 4303, 5627, 7085, 8606, 9265, 11254, 14170, 18530, 21515, 24089, 28135, 36079, 43030, 48178, 56270, 72158, 73151, 120445, 146302, 180395, 240890, 360790, 365755, 469027, 613343, 731510, 938054, 1226686, 2345135, 3066715, 4690270, 6133430, 7973459, 15946918, 39867295, 79734590]

約数ペア:

[(1, 79734590), (2, 39867295), (5, 15946918), (10, 7973459), (13, 6133430), (17, 4690270), (26, 3066715), (34, 2345135), (65, 1226686), (85, 938054), (109, 731510), (130, 613343), (170, 469027), (218, 365755), (221, 360790), (331, 240890), (442, 180395), (545, 146302), (662, 120445), (1090, 73151), (1105, 72158), (1417, 56270), (1655, 48178), (1853, 43030), (2210, 36079), (2834, 28135), (3310, 24089), (3706, 21515), (4303, 18530), (5627, 14170), (7085, 11254), (8606, 9265)]