90209140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1369

約数の個数: 96

約数和(自身を含む): 237323520

約数和(自身を除く): 147114380

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 58, 68, 70, 85, 116, 119, 140, 145, 170, 203, 238, 290, 340, 406, 476, 493, 580, 595, 812, 986, 1015, 1190, 1307, 1972, 2030, 2380, 2465, 2614, 3451, 4060, 4930, 5228, 6535, 6902, 9149, 9860, 13070, 13804, 17255, 18298, 22219, 26140, 34510, 36596, 37903, 44438, 45745, 69020, 75806, 88876, 91490, 111095, 151612, 155533, 182980, 189515, 222190, 265321, 311066, 379030, 444380, 530642, 622132, 644351, 758060, 777665, 1061284, 1288702, 1326605, 1555330, 2577404, 2653210, 3110660, 3221755, 4510457, 5306420, 6443510, 9020914, 12887020, 18041828, 22552285, 45104570, 90209140]

約数ペア:

[(1, 90209140), (2, 45104570), (4, 22552285), (5, 18041828), (7, 12887020), (10, 9020914), (14, 6443510), (17, 5306420), (20, 4510457), (28, 3221755), (29, 3110660), (34, 2653210), (35, 2577404), (58, 1555330), (68, 1326605), (70, 1288702), (85, 1061284), (116, 777665), (119, 758060), (140, 644351), (145, 622132), (170, 530642), (203, 444380), (238, 379030), (290, 311066), (340, 265321), (406, 222190), (476, 189515), (493, 182980), (580, 155533), (595, 151612), (812, 111095), (986, 91490), (1015, 88876), (1190, 75806), (1307, 69020), (1972, 45745), (2030, 44438), (2380, 37903), (2465, 36596), (2614, 34510), (3451, 26140), (4060, 22219), (4930, 18298), (5228, 17255), (6535, 13804), (6902, 13070), (9149, 9860)]