66868780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 162570240

約数和(自身を除く): 95701460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 47, 55, 58, 94, 110, 116, 145, 188, 220, 223, 235, 290, 319, 446, 470, 517, 580, 638, 892, 940, 1034, 1115, 1276, 1363, 1595, 2068, 2230, 2453, 2585, 2726, 3190, 4460, 4906, 5170, 5452, 6380, 6467, 6815, 9812, 10340, 10481, 12265, 12934, 13630, 14993, 20962, 24530, 25868, 27260, 29986, 32335, 41924, 49060, 52405, 59972, 64670, 71137, 74965, 104810, 115291, 129340, 142274, 149930, 209620, 230582, 284548, 299860, 303949, 355685, 461164, 576455, 607898, 711370, 1152910, 1215796, 1422740, 1519745, 2305820, 3039490, 3343439, 6078980, 6686878, 13373756, 16717195, 33434390, 66868780]

約数ペア:

[(1, 66868780), (2, 33434390), (4, 16717195), (5, 13373756), (10, 6686878), (11, 6078980), (20, 3343439), (22, 3039490), (29, 2305820), (44, 1519745), (47, 1422740), (55, 1215796), (58, 1152910), (94, 711370), (110, 607898), (116, 576455), (145, 461164), (188, 355685), (220, 303949), (223, 299860), (235, 284548), (290, 230582), (319, 209620), (446, 149930), (470, 142274), (517, 129340), (580, 115291), (638, 104810), (892, 74965), (940, 71137), (1034, 64670), (1115, 59972), (1276, 52405), (1363, 49060), (1595, 41924), (2068, 32335), (2230, 29986), (2453, 27260), (2585, 25868), (2726, 24530), (3190, 20962), (4460, 14993), (4906, 13630), (5170, 12934), (5452, 12265), (6380, 10481), (6467, 10340), (6815, 9812)]