1720804247490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28493}}^1\times {\mathrm{46817}}^1$

素因数の和:75363

約数の個数: 64

約数和(自身を含む): 4226213667456

約数和(自身を除く): 2505409419966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 28493, 46817, 56986, 85479, 93634, 140451, 142465, 170958, 234085, 280902, 284930, 427395, 468170, 702255, 854790, 1225199, 1404510, 2013131, 2450398, 3675597, 4026262, 6039393, 6125995, 7351194, 10065655, 12078786, 12251990, 18377985, 20131310, 30196965, 36755970, 60393930, 1333956781, 2667913562, 4001870343, 6669783905, 8003740686, 13339567810, 20009351715, 40018703430, 57360141583, 114720283166, 172080424749, 286800707915, 344160849498, 573601415830, 860402123745, 1720804247490]

約数ペア:

[(1, 1720804247490), (2, 860402123745), (3, 573601415830), (5, 344160849498), (6, 286800707915), (10, 172080424749), (15, 114720283166), (30, 57360141583), (43, 40018703430), (86, 20009351715), (129, 13339567810), (215, 8003740686), (258, 6669783905), (430, 4001870343), (645, 2667913562), (1290, 1333956781), (28493, 60393930), (46817, 36755970), (56986, 30196965), (85479, 20131310), (93634, 18377985), (140451, 12251990), (142465, 12078786), (170958, 10065655), (234085, 7351194), (280902, 6125995), (284930, 6039393), (427395, 4026262), (468170, 3675597), (702255, 2450398), (854790, 2013131), (1225199, 1404510)]