122073140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12281}}^1$

素因数の和:12368

約数の個数: 48

約数和(自身を含む): 297126144

約数和(自身を除く): 175053004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 12281, 24562, 49124, 61405, 85967, 122810, 171934, 245620, 343868, 429835, 859670, 871951, 1719340, 1743902, 3487804, 4359755, 6103657, 8719510, 12207314, 17439020, 24414628, 30518285, 61036570, 122073140]

約数ペア:

[(1, 122073140), (2, 61036570), (4, 30518285), (5, 24414628), (7, 17439020), (10, 12207314), (14, 8719510), (20, 6103657), (28, 4359755), (35, 3487804), (70, 1743902), (71, 1719340), (140, 871951), (142, 859670), (284, 429835), (355, 343868), (497, 245620), (710, 171934), (994, 122810), (1420, 85967), (1988, 61405), (2485, 49124), (4970, 24562), (9940, 12281)]