51338490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1619}}^1$

素因数の和:1787

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 90495750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 151, 210, 302, 453, 755, 906, 1057, 1510, 1619, 2114, 2265, 3171, 3238, 4530, 4857, 5285, 6342, 8095, 9714, 10570, 11333, 15855, 16190, 22666, 24285, 31710, 33999, 48570, 56665, 67998, 113330, 169995, 244469, 339990, 488938, 733407, 1222345, 1466814, 1711283, 2444690, 3422566, 3667035, 5133849, 7334070, 8556415, 10267698, 17112830, 25669245, 51338490]

約数ペア:

[(1, 51338490), (2, 25669245), (3, 17112830), (5, 10267698), (6, 8556415), (7, 7334070), (10, 5133849), (14, 3667035), (15, 3422566), (21, 2444690), (30, 1711283), (35, 1466814), (42, 1222345), (70, 733407), (105, 488938), (151, 339990), (210, 244469), (302, 169995), (453, 113330), (755, 67998), (906, 56665), (1057, 48570), (1510, 33999), (1619, 31710), (2114, 24285), (2265, 22666), (3171, 16190), (3238, 15855), (4530, 11333), (4857, 10570), (5285, 9714), (6342, 8095)]