1855812280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{8849}}^1$

素因数の和:8981

約数の個数: 96

約数和(自身を含む): 4903254000

約数和(自身を除く): 3047441720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 107, 140, 196, 214, 245, 280, 392, 428, 490, 535, 749, 856, 980, 1070, 1498, 1960, 2140, 2996, 3745, 4280, 5243, 5992, 7490, 8849, 10486, 14980, 17698, 20972, 26215, 29960, 35396, 41944, 44245, 52430, 61943, 70792, 88490, 104860, 123886, 176980, 209720, 247772, 309715, 353960, 433601, 495544, 619430, 867202, 946843, 1238860, 1734404, 1893686, 2168005, 2477720, 3468808, 3787372, 4336010, 4734215, 6627901, 7574744, 8672020, 9468430, 13255802, 17344040, 18936860, 26511604, 33139505, 37873720, 46395307, 53023208, 66279010, 92790614, 132558020, 185581228, 231976535, 265116040, 371162456, 463953070, 927906140, 1855812280]

約数ペア:

[(1, 1855812280), (2, 927906140), (4, 463953070), (5, 371162456), (7, 265116040), (8, 231976535), (10, 185581228), (14, 132558020), (20, 92790614), (28, 66279010), (35, 53023208), (40, 46395307), (49, 37873720), (56, 33139505), (70, 26511604), (98, 18936860), (107, 17344040), (140, 13255802), (196, 9468430), (214, 8672020), (245, 7574744), (280, 6627901), (392, 4734215), (428, 4336010), (490, 3787372), (535, 3468808), (749, 2477720), (856, 2168005), (980, 1893686), (1070, 1734404), (1498, 1238860), (1960, 946843), (2140, 867202), (2996, 619430), (3745, 495544), (4280, 433601), (5243, 353960), (5992, 309715), (7490, 247772), (8849, 209720), (10486, 176980), (14980, 123886), (17698, 104860), (20972, 88490), (26215, 70792), (29960, 61943), (35396, 52430), (41944, 44245)]