15726066070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{646897}}^1$

素因数の和:646945

約数の個数: 64

約数和(自身を含む): 35211951936

約数和(自身を除く): 19485885866

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 4862, 12155, 24310, 646897, 1293794, 3234485, 6468970, 7115867, 8409661, 10997249, 14231734, 16819322, 21994498, 35579335, 42048305, 54986245, 71158670, 84096610, 92506271, 109972490, 120969739, 142964237, 185012542, 241939478, 285928474, 462531355, 604848695, 714821185, 925062710, 1209697390, 1429642370, 1572606607, 3145213214, 7863033035, 15726066070]

約数ペア:

[(1, 15726066070), (2, 7863033035), (5, 3145213214), (10, 1572606607), (11, 1429642370), (13, 1209697390), (17, 925062710), (22, 714821185), (26, 604848695), (34, 462531355), (55, 285928474), (65, 241939478), (85, 185012542), (110, 142964237), (130, 120969739), (143, 109972490), (170, 92506271), (187, 84096610), (221, 71158670), (286, 54986245), (374, 42048305), (442, 35579335), (715, 21994498), (935, 16819322), (1105, 14231734), (1430, 10997249), (1870, 8409661), (2210, 7115867), (2431, 6468970), (4862, 3234485), (12155, 1293794), (24310, 646897)]