168809900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:808

約数の個数: 108

約数和(自身を含む): 435784608

約数和(自身を除く): 266974708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 49, 50, 70, 94, 98, 100, 140, 175, 188, 196, 235, 245, 329, 350, 470, 490, 658, 700, 733, 940, 980, 1175, 1225, 1316, 1466, 1645, 2303, 2350, 2450, 2932, 3290, 3665, 4606, 4700, 4900, 5131, 6580, 7330, 8225, 9212, 10262, 11515, 14660, 16450, 18325, 20524, 23030, 25655, 32900, 34451, 35917, 36650, 46060, 51310, 57575, 68902, 71834, 73300, 102620, 115150, 128275, 137804, 143668, 172255, 179585, 230300, 241157, 256550, 344510, 359170, 482314, 513100, 689020, 718340, 861275, 897925, 964628, 1205785, 1688099, 1722550, 1795850, 2411570, 3376198, 3445100, 3591700, 4823140, 6028925, 6752396, 8440495, 12057850, 16880990, 24115700, 33761980, 42202475, 84404950, 168809900]

約数ペア:

[(1, 168809900), (2, 84404950), (4, 42202475), (5, 33761980), (7, 24115700), (10, 16880990), (14, 12057850), (20, 8440495), (25, 6752396), (28, 6028925), (35, 4823140), (47, 3591700), (49, 3445100), (50, 3376198), (70, 2411570), (94, 1795850), (98, 1722550), (100, 1688099), (140, 1205785), (175, 964628), (188, 897925), (196, 861275), (235, 718340), (245, 689020), (329, 513100), (350, 482314), (470, 359170), (490, 344510), (658, 256550), (700, 241157), (733, 230300), (940, 179585), (980, 172255), (1175, 143668), (1225, 137804), (1316, 128275), (1466, 115150), (1645, 102620), (2303, 73300), (2350, 71834), (2450, 68902), (2932, 57575), (3290, 51310), (3665, 46060), (4606, 36650), (4700, 35917), (4900, 34451), (5131, 32900), (6580, 25655), (7330, 23030), (8225, 20524), (9212, 18325), (10262, 16450), (11515, 14660)]