91650580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2281}}^1$

素因数の和:2345

約数の個数: 72

約数和(自身を含む): 229450536

約数和(自身を除く): 137799956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2281, 2870, 4018, 4562, 5740, 8036, 9124, 10045, 11405, 15967, 20090, 22810, 31934, 40180, 45620, 63868, 79835, 93521, 111769, 159670, 187042, 223538, 319340, 374084, 447076, 467605, 558845, 654647, 935210, 1117690, 1309294, 1870420, 2235380, 2618588, 3273235, 4582529, 6546470, 9165058, 13092940, 18330116, 22912645, 45825290, 91650580]

約数ペア:

[(1, 91650580), (2, 45825290), (4, 22912645), (5, 18330116), (7, 13092940), (10, 9165058), (14, 6546470), (20, 4582529), (28, 3273235), (35, 2618588), (41, 2235380), (49, 1870420), (70, 1309294), (82, 1117690), (98, 935210), (140, 654647), (164, 558845), (196, 467605), (205, 447076), (245, 374084), (287, 319340), (410, 223538), (490, 187042), (574, 159670), (820, 111769), (980, 93521), (1148, 79835), (1435, 63868), (2009, 45620), (2281, 40180), (2870, 31934), (4018, 22810), (4562, 20090), (5740, 15967), (8036, 11405), (9124, 10045)]