91345380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{217489}}^1$

素因数の和:217508

約数の個数: 48

約数和(自身を含む): 292306560

約数和(自身を除く): 200961180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 217489, 434978, 652467, 869956, 1087445, 1304934, 1522423, 2174890, 2609868, 3044846, 3262335, 4349780, 4567269, 6089692, 6524670, 7612115, 9134538, 13049340, 15224230, 18269076, 22836345, 30448460, 45672690, 91345380]

約数ペア:

[(1, 91345380), (2, 45672690), (3, 30448460), (4, 22836345), (5, 18269076), (6, 15224230), (7, 13049340), (10, 9134538), (12, 7612115), (14, 6524670), (15, 6089692), (20, 4567269), (21, 4349780), (28, 3262335), (30, 3044846), (35, 2609868), (42, 2174890), (60, 1522423), (70, 1304934), (84, 1087445), (105, 869956), (140, 652467), (210, 434978), (420, 217489)]