13770470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 29179440

約数和(自身を除く): 15408970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 157, 179, 245, 314, 358, 490, 785, 895, 1099, 1253, 1570, 1790, 2198, 2506, 5495, 6265, 7693, 8771, 10990, 12530, 15386, 17542, 28103, 38465, 43855, 56206, 76930, 87710, 140515, 196721, 281030, 393442, 983605, 1377047, 1967210, 2754094, 6885235, 13770470]

約数ペア:

[(1, 13770470), (2, 6885235), (5, 2754094), (7, 1967210), (10, 1377047), (14, 983605), (35, 393442), (49, 281030), (70, 196721), (98, 140515), (157, 87710), (179, 76930), (245, 56206), (314, 43855), (358, 38465), (490, 28103), (785, 17542), (895, 15386), (1099, 12530), (1253, 10990), (1570, 8771), (1790, 7693), (2198, 6265), (2506, 5495)]