79534140

素因数分解:

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

素因数の和:891

約数の個数: 96

約数和(自身を含む): 255682560

約数和(自身を除く): 176148420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 409, 420, 463, 818, 926, 1227, 1389, 1636, 1852, 2045, 2315, 2454, 2778, 2863, 3241, 4090, 4630, 4908, 5556, 5726, 6135, 6482, 6945, 8180, 8589, 9260, 9723, 11452, 12270, 12964, 13890, 14315, 16205, 17178, 19446, 24540, 27780, 28630, 32410, 34356, 38892, 42945, 48615, 57260, 64820, 85890, 97230, 171780, 189367, 194460, 378734, 568101, 757468, 946835, 1136202, 1325569, 1893670, 2272404, 2651138, 2840505, 3787340, 3976707, 5302276, 5681010, 6627845, 7953414, 11362020, 13255690, 15906828, 19883535, 26511380, 39767070, 79534140]

約数ペア:

[(1, 79534140), (2, 39767070), (3, 26511380), (4, 19883535), (5, 15906828), (6, 13255690), (7, 11362020), (10, 7953414), (12, 6627845), (14, 5681010), (15, 5302276), (20, 3976707), (21, 3787340), (28, 2840505), (30, 2651138), (35, 2272404), (42, 1893670), (60, 1325569), (70, 1136202), (84, 946835), (105, 757468), (140, 568101), (210, 378734), (409, 194460), (420, 189367), (463, 171780), (818, 97230), (926, 85890), (1227, 64820), (1389, 57260), (1636, 48615), (1852, 42945), (2045, 38892), (2315, 34356), (2454, 32410), (2778, 28630), (2863, 27780), (3241, 24540), (4090, 19446), (4630, 17178), (4908, 16205), (5556, 14315), (5726, 13890), (6135, 12964), (6482, 12270), (6945, 11452), (8180, 9723), (8589, 9260)]