2757230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 6131376

約数和(自身を除く): 3374146

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 331, 490, 595, 662, 833, 1190, 1655, 1666, 2317, 3310, 4165, 4634, 5627, 8330, 11254, 11585, 16219, 23170, 28135, 32438, 39389, 56270, 78778, 81095, 162190, 196945, 275723, 393890, 551446, 1378615, 2757230]

約数ペア:

[(1, 2757230), (2, 1378615), (5, 551446), (7, 393890), (10, 275723), (14, 196945), (17, 162190), (34, 81095), (35, 78778), (49, 56270), (70, 39389), (85, 32438), (98, 28135), (119, 23170), (170, 16219), (238, 11585), (245, 11254), (331, 8330), (490, 5627), (595, 4634), (662, 4165), (833, 3310), (1190, 2317), (1655, 1666)]