151900540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{18661}}^1$

素因数の和:18718

約数の個数: 48

約数和(自身を含む): 357414624

約数和(自身を除く): 205514084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 18661, 37322, 74644, 93305, 186610, 205271, 373220, 410542, 690457, 821084, 1026355, 1380914, 2052710, 2761828, 3452285, 4105420, 6904570, 7595027, 13809140, 15190054, 30380108, 37975135, 75950270, 151900540]

約数ペア:

[(1, 151900540), (2, 75950270), (4, 37975135), (5, 30380108), (10, 15190054), (11, 13809140), (20, 7595027), (22, 6904570), (37, 4105420), (44, 3452285), (55, 2761828), (74, 2052710), (110, 1380914), (148, 1026355), (185, 821084), (220, 690457), (370, 410542), (407, 373220), (740, 205271), (814, 186610), (1628, 93305), (2035, 74644), (4070, 37322), (8140, 18661)]