177568820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1401

約数の個数: 96

約数和(自身を含む): 447745536

約数和(自身を除く): 270176716

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 47, 52, 55, 65, 94, 110, 130, 143, 188, 220, 235, 260, 286, 470, 517, 572, 611, 715, 940, 1034, 1222, 1321, 1430, 2068, 2444, 2585, 2642, 2860, 3055, 5170, 5284, 6110, 6605, 6721, 10340, 12220, 13210, 13442, 14531, 17173, 26420, 26884, 29062, 33605, 34346, 58124, 62087, 67210, 68692, 72655, 85865, 124174, 134420, 145310, 171730, 188903, 248348, 290620, 310435, 343460, 377806, 620870, 682957, 755612, 807131, 944515, 1241740, 1365914, 1614262, 1889030, 2731828, 3228524, 3414785, 3778060, 4035655, 6829570, 8071310, 8878441, 13659140, 16142620, 17756882, 35513764, 44392205, 88784410, 177568820]

約数ペア:

[(1, 177568820), (2, 88784410), (4, 44392205), (5, 35513764), (10, 17756882), (11, 16142620), (13, 13659140), (20, 8878441), (22, 8071310), (26, 6829570), (44, 4035655), (47, 3778060), (52, 3414785), (55, 3228524), (65, 2731828), (94, 1889030), (110, 1614262), (130, 1365914), (143, 1241740), (188, 944515), (220, 807131), (235, 755612), (260, 682957), (286, 620870), (470, 377806), (517, 343460), (572, 310435), (611, 290620), (715, 248348), (940, 188903), (1034, 171730), (1222, 145310), (1321, 134420), (1430, 124174), (2068, 85865), (2444, 72655), (2585, 68692), (2642, 67210), (2860, 62087), (3055, 58124), (5170, 34346), (5284, 33605), (6110, 29062), (6605, 26884), (6721, 26420), (10340, 17173), (12220, 14531), (13210, 13442)]