67975020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3739}}^1$

素因数の和:3855

約数の個数: 72

約数和(自身を含む): 208288080

約数和(自身を除く): 140313060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 3739, 4545, 6060, 7478, 9090, 11217, 14956, 18180, 18695, 22434, 33651, 37390, 44868, 56085, 67302, 74780, 112170, 134604, 168255, 224340, 336510, 377639, 673020, 755278, 1132917, 1510556, 1888195, 2265834, 3398751, 3776390, 4531668, 5664585, 6797502, 7552780, 11329170, 13595004, 16993755, 22658340, 33987510, 67975020]

約数ペア:

[(1, 67975020), (2, 33987510), (3, 22658340), (4, 16993755), (5, 13595004), (6, 11329170), (9, 7552780), (10, 6797502), (12, 5664585), (15, 4531668), (18, 3776390), (20, 3398751), (30, 2265834), (36, 1888195), (45, 1510556), (60, 1132917), (90, 755278), (101, 673020), (180, 377639), (202, 336510), (303, 224340), (404, 168255), (505, 134604), (606, 112170), (909, 74780), (1010, 67302), (1212, 56085), (1515, 44868), (1818, 37390), (2020, 33651), (3030, 22434), (3636, 18695), (3739, 18180), (4545, 14956), (6060, 11217), (7478, 9090)]