254658530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2593}}^1$

素因数の和:2691

約数の個数: 64

約数和(自身を含む): 555821568

約数和(自身を除く): 301163038

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 61, 70, 115, 122, 161, 230, 305, 322, 427, 610, 805, 854, 1403, 1610, 2135, 2593, 2806, 4270, 5186, 7015, 9821, 12965, 14030, 18151, 19642, 25930, 36302, 49105, 59639, 90755, 98210, 119278, 158173, 181510, 298195, 316346, 417473, 596390, 790865, 834946, 1107211, 1581730, 2087365, 2214422, 3637979, 4174730, 5536055, 7275958, 11072110, 18189895, 25465853, 36379790, 50931706, 127329265, 254658530]

約数ペア:

[(1, 254658530), (2, 127329265), (5, 50931706), (7, 36379790), (10, 25465853), (14, 18189895), (23, 11072110), (35, 7275958), (46, 5536055), (61, 4174730), (70, 3637979), (115, 2214422), (122, 2087365), (161, 1581730), (230, 1107211), (305, 834946), (322, 790865), (427, 596390), (610, 417473), (805, 316346), (854, 298195), (1403, 181510), (1610, 158173), (2135, 119278), (2593, 98210), (2806, 90755), (4270, 59639), (5186, 49105), (7015, 36302), (9821, 25930), (12965, 19642), (14030, 18151)]