156968344540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{754003}}^1$

素因数の和:755506

約数の個数: 48

約数和(自身を含む): 376977871872

約数和(自身を除く): 220009527332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1487, 2974, 5948, 7435, 10409, 14870, 20818, 29740, 41636, 52045, 104090, 208180, 754003, 1508006, 3016012, 3770015, 5278021, 7540030, 10556042, 15080060, 21112084, 26390105, 52780210, 105560420, 1121202461, 2242404922, 4484809844, 5606012305, 7848417227, 11212024610, 15696834454, 22424049220, 31393668908, 39242086135, 78484172270, 156968344540]

約数ペア:

[(1, 156968344540), (2, 78484172270), (4, 39242086135), (5, 31393668908), (7, 22424049220), (10, 15696834454), (14, 11212024610), (20, 7848417227), (28, 5606012305), (35, 4484809844), (70, 2242404922), (140, 1121202461), (1487, 105560420), (2974, 52780210), (5948, 26390105), (7435, 21112084), (10409, 15080060), (14870, 10556042), (20818, 7540030), (29740, 5278021), (41636, 3770015), (52045, 3016012), (104090, 1508006), (208180, 754003)]