1293079690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{4909}}^1$

素因数の和:5047

約数の個数: 64

約数和(自身を含む): 2748971520

約数和(自身を除く): 1455891830

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 71, 106, 142, 265, 355, 371, 497, 530, 710, 742, 994, 1855, 2485, 3710, 3763, 4909, 4970, 7526, 9818, 18815, 24545, 26341, 34363, 37630, 49090, 52682, 68726, 131705, 171815, 260177, 263410, 343630, 348539, 520354, 697078, 1300885, 1742695, 1821239, 2439773, 2601770, 3485390, 3642478, 4879546, 9106195, 12198865, 18212390, 18472567, 24397730, 36945134, 92362835, 129307969, 184725670, 258615938, 646539845, 1293079690]

約数ペア:

[(1, 1293079690), (2, 646539845), (5, 258615938), (7, 184725670), (10, 129307969), (14, 92362835), (35, 36945134), (53, 24397730), (70, 18472567), (71, 18212390), (106, 12198865), (142, 9106195), (265, 4879546), (355, 3642478), (371, 3485390), (497, 2601770), (530, 2439773), (710, 1821239), (742, 1742695), (994, 1300885), (1855, 697078), (2485, 520354), (3710, 348539), (3763, 343630), (4909, 263410), (4970, 260177), (7526, 171815), (9818, 131705), (18815, 68726), (24545, 52682), (26341, 49090), (34363, 37630)]