102545940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{244157}}^1$

素因数の和:244176

約数の個数: 48

約数和(自身を含む): 328148352

約数和(自身を除く): 225602412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 244157, 488314, 732471, 976628, 1220785, 1464942, 1709099, 2441570, 2929884, 3418198, 3662355, 4883140, 5127297, 6836396, 7324710, 8545495, 10254594, 14649420, 17090990, 20509188, 25636485, 34181980, 51272970, 102545940]

約数ペア:

[(1, 102545940), (2, 51272970), (3, 34181980), (4, 25636485), (5, 20509188), (6, 17090990), (7, 14649420), (10, 10254594), (12, 8545495), (14, 7324710), (15, 6836396), (20, 5127297), (21, 4883140), (28, 3662355), (30, 3418198), (35, 2929884), (42, 2441570), (60, 1709099), (70, 1464942), (84, 1220785), (105, 976628), (140, 732471), (210, 488314), (420, 244157)]