1325331420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{64399}}^1$

素因数の和:64432

約数の個数: 96

約数和(自身を含む): 4327680000

約数和(自身を除く): 3002348580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 10290, 20580, 64399, 128798, 193197, 257596, 321995, 386394, 450793, 643990, 772788, 901586, 965985, 1287980, 1352379, 1803172, 1931970, 2253965, 2704758, 3155551, 3863940, 4507930, 5409516, 6311102, 6761895, 9015860, 9466653, 12622204, 13523790, 15777755, 18933306, 22088857, 27047580, 31555510, 37866612, 44177714, 47333265, 63111020, 66266571, 88355428, 94666530, 110444285, 132533142, 189333060, 220888570, 265066284, 331332855, 441777140, 662665710, 1325331420]

約数ペア:

[(1, 1325331420), (2, 662665710), (3, 441777140), (4, 331332855), (5, 265066284), (6, 220888570), (7, 189333060), (10, 132533142), (12, 110444285), (14, 94666530), (15, 88355428), (20, 66266571), (21, 63111020), (28, 47333265), (30, 44177714), (35, 37866612), (42, 31555510), (49, 27047580), (60, 22088857), (70, 18933306), (84, 15777755), (98, 13523790), (105, 12622204), (140, 9466653), (147, 9015860), (196, 6761895), (210, 6311102), (245, 5409516), (294, 4507930), (343, 3863940), (420, 3155551), (490, 2704758), (588, 2253965), (686, 1931970), (735, 1803172), (980, 1352379), (1029, 1287980), (1372, 965985), (1470, 901586), (1715, 772788), (2058, 643990), (2940, 450793), (3430, 386394), (4116, 321995), (5145, 257596), (6860, 193197), (10290, 128798), (20580, 64399)]