810507880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2081}}^1$

素因数の和:2219

約数の個数: 128

約数和(自身を含む): 2266548480

約数和(自身を除く): 1456040600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 107, 130, 140, 182, 214, 260, 280, 364, 428, 455, 520, 535, 728, 749, 856, 910, 1070, 1391, 1498, 1820, 2081, 2140, 2782, 2996, 3640, 3745, 4162, 4280, 5564, 5992, 6955, 7490, 8324, 9737, 10405, 11128, 13910, 14567, 14980, 16648, 19474, 20810, 27053, 27820, 29134, 29960, 38948, 41620, 48685, 54106, 55640, 58268, 72835, 77896, 83240, 97370, 108212, 116536, 135265, 145670, 189371, 194740, 216424, 222667, 270530, 291340, 378742, 389480, 445334, 541060, 582680, 757484, 890668, 946855, 1082120, 1113335, 1514968, 1558669, 1781336, 1893710, 2226670, 2894671, 3117338, 3787420, 4453340, 5789342, 6234676, 7574840, 7793345, 8906680, 11578684, 12469352, 14473355, 15586690, 20262697, 23157368, 28946710, 31173380, 40525394, 57893420, 62346760, 81050788, 101313485, 115786840, 162101576, 202626970, 405253940, 810507880]

約数ペア:

[(1, 810507880), (2, 405253940), (4, 202626970), (5, 162101576), (7, 115786840), (8, 101313485), (10, 81050788), (13, 62346760), (14, 57893420), (20, 40525394), (26, 31173380), (28, 28946710), (35, 23157368), (40, 20262697), (52, 15586690), (56, 14473355), (65, 12469352), (70, 11578684), (91, 8906680), (104, 7793345), (107, 7574840), (130, 6234676), (140, 5789342), (182, 4453340), (214, 3787420), (260, 3117338), (280, 2894671), (364, 2226670), (428, 1893710), (455, 1781336), (520, 1558669), (535, 1514968), (728, 1113335), (749, 1082120), (856, 946855), (910, 890668), (1070, 757484), (1391, 582680), (1498, 541060), (1820, 445334), (2081, 389480), (2140, 378742), (2782, 291340), (2996, 270530), (3640, 222667), (3745, 216424), (4162, 194740), (4280, 189371), (5564, 145670), (5992, 135265), (6955, 116536), (7490, 108212), (8324, 97370), (9737, 83240), (10405, 77896), (11128, 72835), (13910, 58268), (14567, 55640), (14980, 54106), (16648, 48685), (19474, 41620), (20810, 38948), (27053, 29960), (27820, 29134)]