245556156700

素因数分解:

$2^2\times 5^2\times {\mathrm{317}}^1\times {\mathrm{919}}^1\times {\mathrm{8429}}^1$

素因数の和:9679

約数の個数: 72

約数和(自身を含む): 535182933600

約数和(自身を除く): 289626776900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 317, 634, 919, 1268, 1585, 1838, 3170, 3676, 4595, 6340, 7925, 8429, 9190, 15850, 16858, 18380, 22975, 31700, 33716, 42145, 45950, 84290, 91900, 168580, 210725, 291323, 421450, 582646, 842900, 1165292, 1456615, 2671993, 2913230, 5343986, 5826460, 7283075, 7746251, 10687972, 13359965, 14566150, 15492502, 26719930, 29132300, 30985004, 38731255, 53439860, 66799825, 77462510, 133599650, 154925020, 193656275, 267199300, 387312550, 774625100, 2455561567, 4911123134, 9822246268, 12277807835, 24555615670, 49111231340, 61389039175, 122778078350, 245556156700]

約数ペア:

[(1, 245556156700), (2, 122778078350), (4, 61389039175), (5, 49111231340), (10, 24555615670), (20, 12277807835), (25, 9822246268), (50, 4911123134), (100, 2455561567), (317, 774625100), (634, 387312550), (919, 267199300), (1268, 193656275), (1585, 154925020), (1838, 133599650), (3170, 77462510), (3676, 66799825), (4595, 53439860), (6340, 38731255), (7925, 30985004), (8429, 29132300), (9190, 26719930), (15850, 15492502), (16858, 14566150), (18380, 13359965), (22975, 10687972), (31700, 7746251), (33716, 7283075), (42145, 5826460), (45950, 5343986), (84290, 2913230), (91900, 2671993), (168580, 1456615), (210725, 1165292), (291323, 842900), (421450, 582646)]