53996180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 138862080

約数和(自身を除く): 84865900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 41, 46, 70, 82, 92, 115, 140, 161, 164, 205, 230, 287, 322, 409, 410, 460, 574, 644, 805, 818, 820, 943, 1148, 1435, 1610, 1636, 1886, 2045, 2863, 2870, 3220, 3772, 4090, 4715, 5726, 5740, 6601, 8180, 9407, 9430, 11452, 13202, 14315, 16769, 18814, 18860, 26404, 28630, 33005, 33538, 37628, 47035, 57260, 65849, 66010, 67076, 83845, 94070, 117383, 131698, 132020, 167690, 188140, 234766, 263396, 329245, 335380, 385687, 469532, 586915, 658490, 771374, 1173830, 1316980, 1542748, 1928435, 2347660, 2699809, 3856870, 5399618, 7713740, 10799236, 13499045, 26998090, 53996180]

約数ペア:

[(1, 53996180), (2, 26998090), (4, 13499045), (5, 10799236), (7, 7713740), (10, 5399618), (14, 3856870), (20, 2699809), (23, 2347660), (28, 1928435), (35, 1542748), (41, 1316980), (46, 1173830), (70, 771374), (82, 658490), (92, 586915), (115, 469532), (140, 385687), (161, 335380), (164, 329245), (205, 263396), (230, 234766), (287, 188140), (322, 167690), (409, 132020), (410, 131698), (460, 117383), (574, 94070), (644, 83845), (805, 67076), (818, 66010), (820, 65849), (943, 57260), (1148, 47035), (1435, 37628), (1610, 33538), (1636, 33005), (1886, 28630), (2045, 26404), (2863, 18860), (2870, 18814), (3220, 16769), (3772, 14315), (4090, 13202), (4715, 11452), (5726, 9430), (5740, 9407), (6601, 8180)]