2615703790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{87511}}^1$

素因数の和:87593

約数の個数: 48

約数和(自身を含む): 5566813344

約数和(自身を除く): 2951109554

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2989, 4270, 5978, 14945, 29890, 87511, 175022, 437555, 612577, 875110, 1225154, 3062885, 4288039, 5338171, 6125770, 8576078, 10676342, 21440195, 26690855, 37367197, 42880390, 53381710, 74734394, 186835985, 261570379, 373671970, 523140758, 1307851895, 2615703790]

約数ペア:

[(1, 2615703790), (2, 1307851895), (5, 523140758), (7, 373671970), (10, 261570379), (14, 186835985), (35, 74734394), (49, 53381710), (61, 42880390), (70, 37367197), (98, 26690855), (122, 21440195), (245, 10676342), (305, 8576078), (427, 6125770), (490, 5338171), (610, 4288039), (854, 3062885), (2135, 1225154), (2989, 875110), (4270, 612577), (5978, 437555), (14945, 175022), (29890, 87511)]