66971240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:799

約数の個数: 96

約数和(自身を含む): 179262720

約数和(自身を除く): 112291480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 658, 727, 940, 980, 1316, 1454, 1645, 1880, 1960, 2303, 2632, 2908, 3290, 3635, 4606, 5089, 5816, 6580, 7270, 9212, 10178, 11515, 13160, 14540, 18424, 20356, 23030, 25445, 29080, 34169, 35623, 40712, 46060, 50890, 68338, 71246, 92120, 101780, 136676, 142492, 170845, 178115, 203560, 239183, 273352, 284984, 341690, 356230, 478366, 683380, 712460, 956732, 1195915, 1366760, 1424920, 1674281, 1913464, 2391830, 3348562, 4783660, 6697124, 8371405, 9567320, 13394248, 16742810, 33485620, 66971240]

約数ペア:

[(1, 66971240), (2, 33485620), (4, 16742810), (5, 13394248), (7, 9567320), (8, 8371405), (10, 6697124), (14, 4783660), (20, 3348562), (28, 2391830), (35, 1913464), (40, 1674281), (47, 1424920), (49, 1366760), (56, 1195915), (70, 956732), (94, 712460), (98, 683380), (140, 478366), (188, 356230), (196, 341690), (235, 284984), (245, 273352), (280, 239183), (329, 203560), (376, 178115), (392, 170845), (470, 142492), (490, 136676), (658, 101780), (727, 92120), (940, 71246), (980, 68338), (1316, 50890), (1454, 46060), (1645, 40712), (1880, 35623), (1960, 34169), (2303, 29080), (2632, 25445), (2908, 23030), (3290, 20356), (3635, 18424), (4606, 14540), (5089, 13160), (5816, 11515), (6580, 10178), (7270, 9212)]