247075010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4451}}^1$

素因数の和:4539

約数の個数: 64

約数和(自身を含む): 556464384

約数和(自身を除く): 309389374

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 305, 427, 455, 610, 793, 854, 910, 1586, 2135, 3965, 4270, 4451, 5551, 7930, 8902, 11102, 22255, 27755, 31157, 44510, 55510, 57863, 62314, 115726, 155785, 271511, 289315, 311570, 405041, 543022, 578630, 810082, 1357555, 1900577, 2025205, 2715110, 3529643, 3801154, 4050410, 7059286, 9502885, 17648215, 19005770, 24707501, 35296430, 49415002, 123537505, 247075010]

約数ペア:

[(1, 247075010), (2, 123537505), (5, 49415002), (7, 35296430), (10, 24707501), (13, 19005770), (14, 17648215), (26, 9502885), (35, 7059286), (61, 4050410), (65, 3801154), (70, 3529643), (91, 2715110), (122, 2025205), (130, 1900577), (182, 1357555), (305, 810082), (427, 578630), (455, 543022), (610, 405041), (793, 311570), (854, 289315), (910, 271511), (1586, 155785), (2135, 115726), (3965, 62314), (4270, 57863), (4451, 55510), (5551, 44510), (7930, 31157), (8902, 27755), (11102, 22255)]