274901690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1487}}^1$

素因数の和:1659

約数の個数: 64

約数和(自身を含む): 599961600

約数和(自身を除く): 325059910

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 139, 190, 266, 278, 665, 695, 973, 1330, 1390, 1487, 1946, 2641, 2974, 4865, 5282, 7435, 9730, 10409, 13205, 14870, 18487, 20818, 26410, 28253, 36974, 52045, 56506, 92435, 104090, 141265, 184870, 197771, 206693, 282530, 395542, 413386, 988855, 1033465, 1446851, 1977710, 2066930, 2893702, 3927167, 7234255, 7854334, 14468510, 19635835, 27490169, 39271670, 54980338, 137450845, 274901690]

約数ペア:

[(1, 274901690), (2, 137450845), (5, 54980338), (7, 39271670), (10, 27490169), (14, 19635835), (19, 14468510), (35, 7854334), (38, 7234255), (70, 3927167), (95, 2893702), (133, 2066930), (139, 1977710), (190, 1446851), (266, 1033465), (278, 988855), (665, 413386), (695, 395542), (973, 282530), (1330, 206693), (1390, 197771), (1487, 184870), (1946, 141265), (2641, 104090), (2974, 92435), (4865, 56506), (5282, 52045), (7435, 36974), (9730, 28253), (10409, 26410), (13205, 20818), (14870, 18487)]