670956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 96

約数和(自身を含む): 2032128

約数和(自身を除く): 1361172

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 23, 26, 33, 34, 39, 44, 46, 51, 52, 66, 68, 69, 78, 92, 102, 132, 138, 143, 156, 187, 204, 221, 253, 276, 286, 299, 374, 391, 429, 442, 506, 561, 572, 598, 663, 748, 759, 782, 858, 884, 897, 1012, 1122, 1173, 1196, 1326, 1518, 1564, 1716, 1794, 2244, 2346, 2431, 2652, 3036, 3289, 3588, 4301, 4692, 4862, 5083, 6578, 7293, 8602, 9724, 9867, 10166, 12903, 13156, 14586, 15249, 17204, 19734, 20332, 25806, 29172, 30498, 39468, 51612, 55913, 60996, 111826, 167739, 223652, 335478, 670956]

約数ペア:

[(1, 670956), (2, 335478), (3, 223652), (4, 167739), (6, 111826), (11, 60996), (12, 55913), (13, 51612), (17, 39468), (22, 30498), (23, 29172), (26, 25806), (33, 20332), (34, 19734), (39, 17204), (44, 15249), (46, 14586), (51, 13156), (52, 12903), (66, 10166), (68, 9867), (69, 9724), (78, 8602), (92, 7293), (102, 6578), (132, 5083), (138, 4862), (143, 4692), (156, 4301), (187, 3588), (204, 3289), (221, 3036), (253, 2652), (276, 2431), (286, 2346), (299, 2244), (374, 1794), (391, 1716), (429, 1564), (442, 1518), (506, 1326), (561, 1196), (572, 1173), (598, 1122), (663, 1012), (748, 897), (759, 884), (782, 858)]