274245530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4003}}^1$

素因数の和:4071

約数の個数: 64

約数和(自身を含む): 581188608

約数和(自身を除く): 306943078

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, 4003, 4030, 5270, 6851, 8006, 13702, 20015, 34255, 40030, 52039, 68051, 68510, 104078, 124093, 136102, 248186, 260195, 340255, 520390, 620465, 680510, 884663, 1240930, 1613209, 1769326, 2109581, 3226418, 4219162, 4423315, 8066045, 8846630, 10547905, 16132090, 21095810, 27424553, 54849106, 137122765, 274245530]

約数ペア:

[(1, 274245530), (2, 137122765), (5, 54849106), (10, 27424553), (13, 21095810), (17, 16132090), (26, 10547905), (31, 8846630), (34, 8066045), (62, 4423315), (65, 4219162), (85, 3226418), (130, 2109581), (155, 1769326), (170, 1613209), (221, 1240930), (310, 884663), (403, 680510), (442, 620465), (527, 520390), (806, 340255), (1054, 260195), (1105, 248186), (2015, 136102), (2210, 124093), (2635, 104078), (4003, 68510), (4030, 68051), (5270, 52039), (6851, 40030), (8006, 34255), (13702, 20015)]