21034851870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{84979}}^1$

素因数の和:85249

約数の個数: 64

約数和(自身を含む): 52081182720

約数和(自身を除く): 31046330850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 223, 370, 446, 555, 669, 1110, 1115, 1338, 2230, 3345, 6690, 8251, 16502, 24753, 41255, 49506, 82510, 84979, 123765, 169958, 247530, 254937, 424895, 509874, 849790, 1274685, 2549370, 3144223, 6288446, 9432669, 15721115, 18865338, 18950317, 31442230, 37900634, 47163345, 56850951, 94326690, 94751585, 113701902, 189503170, 284254755, 568509510, 701161729, 1402323458, 2103485187, 3505808645, 4206970374, 7011617290, 10517425935, 21034851870]

約数ペア:

[(1, 21034851870), (2, 10517425935), (3, 7011617290), (5, 4206970374), (6, 3505808645), (10, 2103485187), (15, 1402323458), (30, 701161729), (37, 568509510), (74, 284254755), (111, 189503170), (185, 113701902), (222, 94751585), (223, 94326690), (370, 56850951), (446, 47163345), (555, 37900634), (669, 31442230), (1110, 18950317), (1115, 18865338), (1338, 15721115), (2230, 9432669), (3345, 6288446), (6690, 3144223), (8251, 2549370), (16502, 1274685), (24753, 849790), (41255, 509874), (49506, 424895), (82510, 254937), (84979, 247530), (123765, 169958)]