138828540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 405780480

約数和(自身を除く): 266951940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 101, 124, 155, 186, 202, 303, 310, 372, 404, 465, 505, 606, 620, 739, 930, 1010, 1212, 1478, 1515, 1860, 2020, 2217, 2956, 3030, 3131, 3695, 4434, 6060, 6262, 7390, 8868, 9393, 11085, 12524, 14780, 15655, 18786, 22170, 22909, 31310, 37572, 44340, 45818, 46965, 62620, 68727, 74639, 91636, 93930, 114545, 137454, 149278, 187860, 223917, 229090, 274908, 298556, 343635, 373195, 447834, 458180, 687270, 746390, 895668, 1119585, 1374540, 1492780, 2239170, 2313809, 4478340, 4627618, 6941427, 9255236, 11569045, 13882854, 23138090, 27765708, 34707135, 46276180, 69414270, 138828540]

約数ペア:

[(1, 138828540), (2, 69414270), (3, 46276180), (4, 34707135), (5, 27765708), (6, 23138090), (10, 13882854), (12, 11569045), (15, 9255236), (20, 6941427), (30, 4627618), (31, 4478340), (60, 2313809), (62, 2239170), (93, 1492780), (101, 1374540), (124, 1119585), (155, 895668), (186, 746390), (202, 687270), (303, 458180), (310, 447834), (372, 373195), (404, 343635), (465, 298556), (505, 274908), (606, 229090), (620, 223917), (739, 187860), (930, 149278), (1010, 137454), (1212, 114545), (1478, 93930), (1515, 91636), (1860, 74639), (2020, 68727), (2217, 62620), (2956, 46965), (3030, 45818), (3131, 44340), (3695, 37572), (4434, 31310), (6060, 22909), (6262, 22170), (7390, 18786), (8868, 15655), (9393, 14780), (11085, 12524)]