89582740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^2$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 211521240

約数和(自身を除く): 121938500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 109, 116, 130, 145, 218, 260, 290, 377, 436, 545, 580, 754, 1090, 1417, 1508, 1885, 2180, 2834, 3161, 3770, 5668, 6322, 7085, 7540, 11881, 12644, 14170, 15805, 23762, 28340, 31610, 41093, 47524, 59405, 63220, 82186, 118810, 154453, 164372, 205465, 237620, 308906, 344549, 410930, 617812, 689098, 772265, 821860, 1378196, 1544530, 1722745, 3089060, 3445490, 4479137, 6890980, 8958274, 17916548, 22395685, 44791370, 89582740]

約数ペア:

[(1, 89582740), (2, 44791370), (4, 22395685), (5, 17916548), (10, 8958274), (13, 6890980), (20, 4479137), (26, 3445490), (29, 3089060), (52, 1722745), (58, 1544530), (65, 1378196), (109, 821860), (116, 772265), (130, 689098), (145, 617812), (218, 410930), (260, 344549), (290, 308906), (377, 237620), (436, 205465), (545, 164372), (580, 154453), (754, 118810), (1090, 82186), (1417, 63220), (1508, 59405), (1885, 47524), (2180, 41093), (2834, 31610), (3161, 28340), (3770, 23762), (5668, 15805), (6322, 14170), (7085, 12644), (7540, 11881)]