79876890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5653}}^1$

素因数の和:5823

約数の個数: 48

約数和(自身を含む): 209039688

約数和(自身を除く): 129162798

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 5653, 7065, 11306, 14130, 16959, 28265, 33918, 50877, 56530, 84795, 101754, 169590, 254385, 508770, 887521, 1775042, 2662563, 4437605, 5325126, 7987689, 8875210, 13312815, 15975378, 26625630, 39938445, 79876890]

約数ペア:

[(1, 79876890), (2, 39938445), (3, 26625630), (5, 15975378), (6, 13312815), (9, 8875210), (10, 7987689), (15, 5325126), (18, 4437605), (30, 2662563), (45, 1775042), (90, 887521), (157, 508770), (314, 254385), (471, 169590), (785, 101754), (942, 84795), (1413, 56530), (1570, 50877), (2355, 33918), (2826, 28265), (4710, 16959), (5653, 14130), (7065, 11306)]