2571870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 7266816

約数和(自身を除く): 4694946

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 331, 370, 518, 555, 662, 777, 993, 1110, 1295, 1554, 1655, 1986, 2317, 2590, 3310, 3885, 4634, 4965, 6951, 7770, 9930, 11585, 12247, 13902, 23170, 24494, 34755, 36741, 61235, 69510, 73482, 85729, 122470, 171458, 183705, 257187, 367410, 428645, 514374, 857290, 1285935, 2571870]

約数ペア:

[(1, 2571870), (2, 1285935), (3, 857290), (5, 514374), (6, 428645), (7, 367410), (10, 257187), (14, 183705), (15, 171458), (21, 122470), (30, 85729), (35, 73482), (37, 69510), (42, 61235), (70, 36741), (74, 34755), (105, 24494), (111, 23170), (185, 13902), (210, 12247), (222, 11585), (259, 9930), (331, 7770), (370, 6951), (518, 4965), (555, 4634), (662, 3885), (777, 3310), (993, 2590), (1110, 2317), (1295, 1986), (1554, 1655)]