164512740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23041}}^1$

素因数の和:23077

約数の個数: 96

約数和(自身を含む): 557432064

約数和(自身を除く): 392919324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 23041, 46082, 69123, 92164, 115205, 138246, 161287, 230410, 276492, 322574, 345615, 391697, 460820, 483861, 645148, 691230, 783394, 806435, 967722, 1175091, 1382460, 1566788, 1612870, 1935444, 1958485, 2350182, 2419305, 2741879, 3225740, 3916970, 4700364, 4838610, 5483758, 5875455, 7833940, 8225637, 9677220, 10967516, 11750910, 13709395, 16451274, 23501820, 27418790, 32902548, 41128185, 54837580, 82256370, 164512740]

約数ペア:

[(1, 164512740), (2, 82256370), (3, 54837580), (4, 41128185), (5, 32902548), (6, 27418790), (7, 23501820), (10, 16451274), (12, 13709395), (14, 11750910), (15, 10967516), (17, 9677220), (20, 8225637), (21, 7833940), (28, 5875455), (30, 5483758), (34, 4838610), (35, 4700364), (42, 3916970), (51, 3225740), (60, 2741879), (68, 2419305), (70, 2350182), (84, 1958485), (85, 1935444), (102, 1612870), (105, 1566788), (119, 1382460), (140, 1175091), (170, 967722), (204, 806435), (210, 783394), (238, 691230), (255, 645148), (340, 483861), (357, 460820), (420, 391697), (476, 345615), (510, 322574), (595, 276492), (714, 230410), (1020, 161287), (1190, 138246), (1428, 115205), (1785, 92164), (2380, 69123), (3570, 46082), (7140, 23041)]