151909420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15791}}^1$

素因数の和:15850

約数の個数: 48

約数和(自身を含む): 352856448

約数和(自身を除く): 200947028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 15791, 31582, 63164, 78955, 157910, 205283, 315820, 410566, 584267, 821132, 1026415, 1168534, 2052830, 2337068, 2921335, 4105660, 5842670, 7595471, 11685340, 15190942, 30381884, 37977355, 75954710, 151909420]

約数ペア:

[(1, 151909420), (2, 75954710), (4, 37977355), (5, 30381884), (10, 15190942), (13, 11685340), (20, 7595471), (26, 5842670), (37, 4105660), (52, 2921335), (65, 2337068), (74, 2052830), (130, 1168534), (148, 1026415), (185, 821132), (260, 584267), (370, 410566), (481, 315820), (740, 205283), (962, 157910), (1924, 78955), (2405, 63164), (4810, 31582), (9620, 15791)]