620028700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4549}}^1$

素因数の和:4639

約数の個数: 72

約数和(自身を含む): 1421784000

約数和(自身を除く): 801755300

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 47, 50, 58, 94, 100, 116, 145, 188, 235, 290, 470, 580, 725, 940, 1175, 1363, 1450, 2350, 2726, 2900, 4549, 4700, 5452, 6815, 9098, 13630, 18196, 22745, 27260, 34075, 45490, 68150, 90980, 113725, 131921, 136300, 213803, 227450, 263842, 427606, 454900, 527684, 659605, 855212, 1069015, 1319210, 2138030, 2638420, 3298025, 4276060, 5345075, 6200287, 6596050, 10690150, 12400574, 13192100, 21380300, 24801148, 31001435, 62002870, 124005740, 155007175, 310014350, 620028700]

約数ペア:

[(1, 620028700), (2, 310014350), (4, 155007175), (5, 124005740), (10, 62002870), (20, 31001435), (25, 24801148), (29, 21380300), (47, 13192100), (50, 12400574), (58, 10690150), (94, 6596050), (100, 6200287), (116, 5345075), (145, 4276060), (188, 3298025), (235, 2638420), (290, 2138030), (470, 1319210), (580, 1069015), (725, 855212), (940, 659605), (1175, 527684), (1363, 454900), (1450, 427606), (2350, 263842), (2726, 227450), (2900, 213803), (4549, 136300), (4700, 131921), (5452, 113725), (6815, 90980), (9098, 68150), (13630, 45490), (18196, 34075), (22745, 27260)]