538968170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7867}}^1$

素因数の和:7935

約数の個数: 64

約数和(自身を含む): 1142055936

約数和(自身を除く): 603087766

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 806, 1054, 1105, 2015, 2210, 2635, 4030, 5270, 6851, 7867, 13702, 15734, 34255, 39335, 68510, 78670, 102271, 133739, 204542, 243877, 267478, 487754, 511355, 668695, 1022710, 1219385, 1337390, 1738607, 2438770, 3170401, 3477214, 4145909, 6340802, 8291818, 8693035, 15852005, 17386070, 20729545, 31704010, 41459090, 53896817, 107793634, 269484085, 538968170]

約数ペア:

[(1, 538968170), (2, 269484085), (5, 107793634), (10, 53896817), (13, 41459090), (17, 31704010), (26, 20729545), (31, 17386070), (34, 15852005), (62, 8693035), (65, 8291818), (85, 6340802), (130, 4145909), (155, 3477214), (170, 3170401), (221, 2438770), (310, 1738607), (403, 1337390), (442, 1219385), (527, 1022710), (806, 668695), (1054, 511355), (1105, 487754), (2015, 267478), (2210, 243877), (2635, 204542), (4030, 133739), (5270, 102271), (6851, 78670), (7867, 68510), (13702, 39335), (15734, 34255)]