1330541690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 2599344000

約数和(自身を除く): 1268802310

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 149, 190, 215, 298, 430, 745, 817, 1093, 1490, 1634, 2186, 2831, 4085, 5465, 5662, 6407, 8170, 10930, 12814, 14155, 20767, 28310, 32035, 41534, 46999, 64070, 93998, 103835, 121733, 162857, 207670, 234995, 243466, 325714, 469990, 608665, 814285, 892981, 1217330, 1628570, 1785962, 3094283, 4464905, 6188566, 7002851, 8929810, 14005702, 15471415, 30942830, 35014255, 70028510, 133054169, 266108338, 665270845, 1330541690]

約数ペア:

[(1, 1330541690), (2, 665270845), (5, 266108338), (10, 133054169), (19, 70028510), (38, 35014255), (43, 30942830), (86, 15471415), (95, 14005702), (149, 8929810), (190, 7002851), (215, 6188566), (298, 4464905), (430, 3094283), (745, 1785962), (817, 1628570), (1093, 1217330), (1490, 892981), (1634, 814285), (2186, 608665), (2831, 469990), (4085, 325714), (5465, 243466), (5662, 234995), (6407, 207670), (8170, 162857), (10930, 121733), (12814, 103835), (14155, 93998), (20767, 64070), (28310, 46999), (32035, 41534)]