54412540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4271}}^1$

素因数の和:4307

約数の個数: 72

約数和(自身を含む): 143180352

約数和(自身を除く): 88767812

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 4271, 6370, 8542, 12740, 17084, 21355, 29897, 42710, 55523, 59794, 85420, 111046, 119588, 149485, 209279, 222092, 277615, 298970, 388661, 418558, 555230, 597940, 777322, 837116, 1046395, 1110460, 1554644, 1943305, 2092790, 2720627, 3886610, 4185580, 5441254, 7773220, 10882508, 13603135, 27206270, 54412540]

約数ペア:

[(1, 54412540), (2, 27206270), (4, 13603135), (5, 10882508), (7, 7773220), (10, 5441254), (13, 4185580), (14, 3886610), (20, 2720627), (26, 2092790), (28, 1943305), (35, 1554644), (49, 1110460), (52, 1046395), (65, 837116), (70, 777322), (91, 597940), (98, 555230), (130, 418558), (140, 388661), (182, 298970), (196, 277615), (245, 222092), (260, 209279), (364, 149485), (455, 119588), (490, 111046), (637, 85420), (910, 59794), (980, 55523), (1274, 42710), (1820, 29897), (2548, 21355), (3185, 17084), (4271, 12740), (6370, 8542)]