141242780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{2179}}^1$

素因数の和:2658

約数の個数: 48

約数和(自身を含む): 339870720

約数和(自身を除く): 198627940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 463, 926, 1852, 2179, 2315, 3241, 4358, 4630, 6482, 8716, 9260, 10895, 12964, 15253, 16205, 21790, 30506, 32410, 43580, 61012, 64820, 76265, 152530, 305060, 1008877, 2017754, 4035508, 5044385, 7062139, 10088770, 14124278, 20177540, 28248556, 35310695, 70621390, 141242780]

約数ペア:

[(1, 141242780), (2, 70621390), (4, 35310695), (5, 28248556), (7, 20177540), (10, 14124278), (14, 10088770), (20, 7062139), (28, 5044385), (35, 4035508), (70, 2017754), (140, 1008877), (463, 305060), (926, 152530), (1852, 76265), (2179, 64820), (2315, 61012), (3241, 43580), (4358, 32410), (4630, 30506), (6482, 21790), (8716, 16205), (9260, 15253), (10895, 12964)]