91661080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2897}}^1$

素因数の和:3028

約数の個数: 64

約数和(自身を含む): 237867840

約数和(自身を除く): 146206760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 2897, 3164, 3955, 4520, 5794, 6328, 7910, 11588, 14485, 15820, 20279, 23176, 28970, 31640, 40558, 57940, 81116, 101395, 115880, 162232, 202790, 327361, 405580, 654722, 811160, 1309444, 1636805, 2291527, 2618888, 3273610, 4583054, 6547220, 9166108, 11457635, 13094440, 18332216, 22915270, 45830540, 91661080]

約数ペア:

[(1, 91661080), (2, 45830540), (4, 22915270), (5, 18332216), (7, 13094440), (8, 11457635), (10, 9166108), (14, 6547220), (20, 4583054), (28, 3273610), (35, 2618888), (40, 2291527), (56, 1636805), (70, 1309444), (113, 811160), (140, 654722), (226, 405580), (280, 327361), (452, 202790), (565, 162232), (791, 115880), (904, 101395), (1130, 81116), (1582, 57940), (2260, 40558), (2897, 31640), (3164, 28970), (3955, 23176), (4520, 20279), (5794, 15820), (6328, 14485), (7910, 11588)]