290425716

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20219}}^1$

素因数の和:20258

約数の個数: 96

約数和(自身を含む): 905856000

約数和(自身を除く): 615430284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1596, 2052, 2394, 3591, 4788, 7182, 14364, 20219, 40438, 60657, 80876, 121314, 141533, 181971, 242628, 283066, 363942, 384161, 424599, 545913, 566132, 727884, 768322, 849198, 1091826, 1152483, 1273797, 1536644, 1698396, 2183652, 2304966, 2547594, 2689127, 3457449, 3821391, 4609932, 5095188, 5378254, 6914898, 7642782, 8067381, 10372347, 10756508, 13829796, 15285564, 16134762, 20744694, 24202143, 32269524, 41489388, 48404286, 72606429, 96808572, 145212858, 290425716]

約数ペア:

[(1, 290425716), (2, 145212858), (3, 96808572), (4, 72606429), (6, 48404286), (7, 41489388), (9, 32269524), (12, 24202143), (14, 20744694), (18, 16134762), (19, 15285564), (21, 13829796), (27, 10756508), (28, 10372347), (36, 8067381), (38, 7642782), (42, 6914898), (54, 5378254), (57, 5095188), (63, 4609932), (76, 3821391), (84, 3457449), (108, 2689127), (114, 2547594), (126, 2304966), (133, 2183652), (171, 1698396), (189, 1536644), (228, 1273797), (252, 1152483), (266, 1091826), (342, 849198), (378, 768322), (399, 727884), (513, 566132), (532, 545913), (684, 424599), (756, 384161), (798, 363942), (1026, 283066), (1197, 242628), (1596, 181971), (2052, 141533), (2394, 121314), (3591, 80876), (4788, 60657), (7182, 40438), (14364, 20219)]