531844180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 1338624000

約数和(自身を除く): 806779820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 331, 460, 499, 644, 662, 805, 998, 1324, 1610, 1655, 1996, 2317, 2495, 3220, 3310, 3493, 4634, 4990, 6620, 6986, 7613, 9268, 9980, 11477, 11585, 13972, 15226, 17465, 22954, 23170, 30452, 34930, 38065, 45908, 46340, 53291, 57385, 69860, 76130, 80339, 106582, 114770, 152260, 160678, 165169, 213164, 229540, 266455, 321356, 330338, 401695, 532910, 660676, 803390, 825845, 1065820, 1156183, 1606780, 1651690, 2312366, 3303380, 3798887, 4624732, 5780915, 7597774, 11561830, 15195548, 18994435, 23123660, 26592209, 37988870, 53184418, 75977740, 106368836, 132961045, 265922090, 531844180]

約数ペア:

[(1, 531844180), (2, 265922090), (4, 132961045), (5, 106368836), (7, 75977740), (10, 53184418), (14, 37988870), (20, 26592209), (23, 23123660), (28, 18994435), (35, 15195548), (46, 11561830), (70, 7597774), (92, 5780915), (115, 4624732), (140, 3798887), (161, 3303380), (230, 2312366), (322, 1651690), (331, 1606780), (460, 1156183), (499, 1065820), (644, 825845), (662, 803390), (805, 660676), (998, 532910), (1324, 401695), (1610, 330338), (1655, 321356), (1996, 266455), (2317, 229540), (2495, 213164), (3220, 165169), (3310, 160678), (3493, 152260), (4634, 114770), (4990, 106582), (6620, 80339), (6986, 76130), (7613, 69860), (9268, 57385), (9980, 53291), (11477, 46340), (11585, 45908), (13972, 38065), (15226, 34930), (17465, 30452), (22954, 23170)]