168004100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{937}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 400578528

約数和(自身を除く): 232574428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 163, 220, 275, 326, 550, 652, 815, 937, 1100, 1630, 1793, 1874, 3260, 3586, 3748, 4075, 4685, 7172, 8150, 8965, 9370, 10307, 16300, 17930, 18740, 20614, 23425, 35860, 41228, 44825, 46850, 51535, 89650, 93700, 103070, 152731, 179300, 206140, 257675, 305462, 515350, 610924, 763655, 1030700, 1527310, 1680041, 3054620, 3360082, 3818275, 6720164, 7636550, 8400205, 15273100, 16800410, 33600820, 42001025, 84002050, 168004100]

約数ペア:

[(1, 168004100), (2, 84002050), (4, 42001025), (5, 33600820), (10, 16800410), (11, 15273100), (20, 8400205), (22, 7636550), (25, 6720164), (44, 3818275), (50, 3360082), (55, 3054620), (100, 1680041), (110, 1527310), (163, 1030700), (220, 763655), (275, 610924), (326, 515350), (550, 305462), (652, 257675), (815, 206140), (937, 179300), (1100, 152731), (1630, 103070), (1793, 93700), (1874, 89650), (3260, 51535), (3586, 46850), (3748, 44825), (4075, 41228), (4685, 35860), (7172, 23425), (8150, 20614), (8965, 18740), (9370, 17930), (10307, 16300)]