55512730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1231

約数の個数: 64

約数和(自身を含む): 125411328

約数和(自身を除く): 69898598

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 70, 91, 106, 130, 182, 265, 371, 455, 530, 689, 742, 910, 1151, 1378, 1855, 2302, 3445, 3710, 4823, 5755, 6890, 8057, 9646, 11510, 14963, 16114, 24115, 29926, 40285, 48230, 61003, 74815, 80570, 104741, 122006, 149630, 209482, 305015, 427021, 523705, 610030, 793039, 854042, 1047410, 1586078, 2135105, 3965195, 4270210, 5551273, 7930390, 11102546, 27756365, 55512730]

約数ペア:

[(1, 55512730), (2, 27756365), (5, 11102546), (7, 7930390), (10, 5551273), (13, 4270210), (14, 3965195), (26, 2135105), (35, 1586078), (53, 1047410), (65, 854042), (70, 793039), (91, 610030), (106, 523705), (130, 427021), (182, 305015), (265, 209482), (371, 149630), (455, 122006), (530, 104741), (689, 80570), (742, 74815), (910, 61003), (1151, 48230), (1378, 40285), (1855, 29926), (2302, 24115), (3445, 16114), (3710, 14963), (4823, 11510), (5755, 9646), (6890, 8057)]