53022760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{463}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 136972800

約数和(自身を除く): 83950040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 409, 463, 818, 926, 1636, 1852, 2045, 2315, 2863, 3241, 3272, 3704, 4090, 4630, 5726, 6482, 8180, 9260, 11452, 12964, 14315, 16205, 16360, 18520, 22904, 25928, 28630, 32410, 57260, 64820, 114520, 129640, 189367, 378734, 757468, 946835, 1325569, 1514936, 1893670, 2651138, 3787340, 5302276, 6627845, 7574680, 10604552, 13255690, 26511380, 53022760]

約数ペア:

[(1, 53022760), (2, 26511380), (4, 13255690), (5, 10604552), (7, 7574680), (8, 6627845), (10, 5302276), (14, 3787340), (20, 2651138), (28, 1893670), (35, 1514936), (40, 1325569), (56, 946835), (70, 757468), (140, 378734), (280, 189367), (409, 129640), (463, 114520), (818, 64820), (926, 57260), (1636, 32410), (1852, 28630), (2045, 25928), (2315, 22904), (2863, 18520), (3241, 16360), (3272, 16205), (3704, 14315), (4090, 12964), (4630, 11452), (5726, 9260), (6482, 8180)]