142829180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3499}}^1$

素因数の和:3678

約数の個数: 48

約数和(自身を含む): 325164000

約数和(自身を除く): 182334820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 2041, 3140, 3499, 4082, 6998, 8164, 10205, 13996, 17495, 20410, 34990, 40820, 45487, 69980, 90974, 181948, 227435, 454870, 549343, 909740, 1098686, 2197372, 2746715, 5493430, 7141459, 10986860, 14282918, 28565836, 35707295, 71414590, 142829180]

約数ペア:

[(1, 142829180), (2, 71414590), (4, 35707295), (5, 28565836), (10, 14282918), (13, 10986860), (20, 7141459), (26, 5493430), (52, 2746715), (65, 2197372), (130, 1098686), (157, 909740), (260, 549343), (314, 454870), (628, 227435), (785, 181948), (1570, 90974), (2041, 69980), (3140, 45487), (3499, 40820), (4082, 34990), (6998, 20410), (8164, 17495), (10205, 13996)]