123798570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3257}}^1$

素因数の和:3455

約数の個数: 64

約数和(自身を含む): 341542656

約数和(自身を除く): 217744086

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 181, 210, 362, 543, 905, 1086, 1267, 1810, 2534, 2715, 3257, 3801, 5430, 6335, 6514, 7602, 9771, 12670, 16285, 19005, 19542, 22799, 32570, 38010, 45598, 48855, 68397, 97710, 113995, 136794, 227990, 341985, 589517, 683970, 1179034, 1768551, 2947585, 3537102, 4126619, 5895170, 8253238, 8842755, 12379857, 17685510, 20633095, 24759714, 41266190, 61899285, 123798570]

約数ペア:

[(1, 123798570), (2, 61899285), (3, 41266190), (5, 24759714), (6, 20633095), (7, 17685510), (10, 12379857), (14, 8842755), (15, 8253238), (21, 5895170), (30, 4126619), (35, 3537102), (42, 2947585), (70, 1768551), (105, 1179034), (181, 683970), (210, 589517), (362, 341985), (543, 227990), (905, 136794), (1086, 113995), (1267, 97710), (1810, 68397), (2534, 48855), (2715, 45598), (3257, 38010), (3801, 32570), (5430, 22799), (6335, 19542), (6514, 19005), (7602, 16285), (9771, 12670)]