9959180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 27095040

約数和(自身を除く): 17135860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 223, 290, 308, 319, 385, 406, 446, 580, 638, 770, 812, 892, 1015, 1115, 1276, 1540, 1561, 1595, 2030, 2230, 2233, 2453, 3122, 3190, 4060, 4460, 4466, 4906, 6244, 6380, 6467, 7805, 8932, 9812, 11165, 12265, 12934, 15610, 17171, 22330, 24530, 25868, 31220, 32335, 34342, 44660, 45269, 49060, 64670, 68684, 71137, 85855, 90538, 129340, 142274, 171710, 181076, 226345, 284548, 343420, 355685, 452690, 497959, 711370, 905380, 995918, 1422740, 1991836, 2489795, 4979590, 9959180]

約数ペア:

[(1, 9959180), (2, 4979590), (4, 2489795), (5, 1991836), (7, 1422740), (10, 995918), (11, 905380), (14, 711370), (20, 497959), (22, 452690), (28, 355685), (29, 343420), (35, 284548), (44, 226345), (55, 181076), (58, 171710), (70, 142274), (77, 129340), (110, 90538), (116, 85855), (140, 71137), (145, 68684), (154, 64670), (203, 49060), (220, 45269), (223, 44660), (290, 34342), (308, 32335), (319, 31220), (385, 25868), (406, 24530), (446, 22330), (580, 17171), (638, 15610), (770, 12934), (812, 12265), (892, 11165), (1015, 9812), (1115, 8932), (1276, 7805), (1540, 6467), (1561, 6380), (1595, 6244), (2030, 4906), (2230, 4466), (2233, 4460), (2453, 4060), (3122, 3190)]