82294520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{347}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 237436920

約数和(自身を除く): 155142400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 121, 140, 154, 196, 220, 242, 245, 280, 308, 347, 385, 392, 440, 484, 490, 539, 605, 616, 694, 770, 847, 968, 980, 1078, 1210, 1388, 1540, 1694, 1735, 1960, 2156, 2420, 2429, 2695, 2776, 3080, 3388, 3470, 3817, 4235, 4312, 4840, 4858, 5390, 5929, 6776, 6940, 7634, 8470, 9716, 10780, 11858, 12145, 13880, 15268, 16940, 17003, 19085, 19432, 21560, 23716, 24290, 26719, 29645, 30536, 33880, 34006, 38170, 41987, 47432, 48580, 53438, 59290, 68012, 76340, 83974, 85015, 97160, 106876, 118580, 133595, 136024, 152680, 167948, 170030, 187033, 209935, 213752, 237160, 267190, 293909, 335896, 340060, 374066, 419870, 534380, 587818, 680120, 748132, 839740, 935165, 1068760, 1175636, 1469545, 1496264, 1679480, 1870330, 2057363, 2351272, 2939090, 3740660, 4114726, 5878180, 7481320, 8229452, 10286815, 11756360, 16458904, 20573630, 41147260, 82294520]

約数ペア:

[(1, 82294520), (2, 41147260), (4, 20573630), (5, 16458904), (7, 11756360), (8, 10286815), (10, 8229452), (11, 7481320), (14, 5878180), (20, 4114726), (22, 3740660), (28, 2939090), (35, 2351272), (40, 2057363), (44, 1870330), (49, 1679480), (55, 1496264), (56, 1469545), (70, 1175636), (77, 1068760), (88, 935165), (98, 839740), (110, 748132), (121, 680120), (140, 587818), (154, 534380), (196, 419870), (220, 374066), (242, 340060), (245, 335896), (280, 293909), (308, 267190), (347, 237160), (385, 213752), (392, 209935), (440, 187033), (484, 170030), (490, 167948), (539, 152680), (605, 136024), (616, 133595), (694, 118580), (770, 106876), (847, 97160), (968, 85015), (980, 83974), (1078, 76340), (1210, 68012), (1388, 59290), (1540, 53438), (1694, 48580), (1735, 47432), (1960, 41987), (2156, 38170), (2420, 34006), (2429, 33880), (2695, 30536), (2776, 29645), (3080, 26719), (3388, 24290), (3470, 23716), (3817, 21560), (4235, 19432), (4312, 19085), (4840, 17003), (4858, 16940), (5390, 15268), (5929, 13880), (6776, 12145), (6940, 11858), (7634, 10780), (8470, 9716)]