201451400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 495504000

約数和(自身を除く): 294052600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 47, 50, 58, 94, 100, 116, 145, 188, 200, 232, 235, 290, 376, 470, 580, 725, 739, 940, 1160, 1175, 1363, 1450, 1478, 1880, 2350, 2726, 2900, 2956, 3695, 4700, 5452, 5800, 5912, 6815, 7390, 9400, 10904, 13630, 14780, 18475, 21431, 27260, 29560, 34075, 34733, 36950, 42862, 54520, 68150, 69466, 73900, 85724, 107155, 136300, 138932, 147800, 171448, 173665, 214310, 272600, 277864, 347330, 428620, 535775, 694660, 857240, 868325, 1007257, 1071550, 1389320, 1736650, 2014514, 2143100, 3473300, 4029028, 4286200, 5036285, 6946600, 8058056, 10072570, 20145140, 25181425, 40290280, 50362850, 100725700, 201451400]

約数ペア:

[(1, 201451400), (2, 100725700), (4, 50362850), (5, 40290280), (8, 25181425), (10, 20145140), (20, 10072570), (25, 8058056), (29, 6946600), (40, 5036285), (47, 4286200), (50, 4029028), (58, 3473300), (94, 2143100), (100, 2014514), (116, 1736650), (145, 1389320), (188, 1071550), (200, 1007257), (232, 868325), (235, 857240), (290, 694660), (376, 535775), (470, 428620), (580, 347330), (725, 277864), (739, 272600), (940, 214310), (1160, 173665), (1175, 171448), (1363, 147800), (1450, 138932), (1478, 136300), (1880, 107155), (2350, 85724), (2726, 73900), (2900, 69466), (2956, 68150), (3695, 54520), (4700, 42862), (5452, 36950), (5800, 34733), (5912, 34075), (6815, 29560), (7390, 27260), (9400, 21431), (10904, 18475), (13630, 14780)]