9764720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 27480384

約数和(自身を除く): 17715664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 53, 56, 70, 80, 94, 98, 106, 112, 140, 188, 196, 212, 235, 245, 265, 280, 329, 371, 376, 392, 424, 470, 490, 530, 560, 658, 742, 752, 784, 848, 940, 980, 1060, 1316, 1484, 1645, 1855, 1880, 1960, 2120, 2303, 2491, 2597, 2632, 2968, 3290, 3710, 3760, 3920, 4240, 4606, 4982, 5194, 5264, 5936, 6580, 7420, 9212, 9964, 10388, 11515, 12455, 12985, 13160, 14840, 17437, 18424, 19928, 20776, 23030, 24910, 25970, 26320, 29680, 34874, 36848, 39856, 41552, 46060, 49820, 51940, 69748, 87185, 92120, 99640, 103880, 122059, 139496, 174370, 184240, 199280, 207760, 244118, 278992, 348740, 488236, 610295, 697480, 976472, 1220590, 1394960, 1952944, 2441180, 4882360, 9764720]

約数ペア:

[(1, 9764720), (2, 4882360), (4, 2441180), (5, 1952944), (7, 1394960), (8, 1220590), (10, 976472), (14, 697480), (16, 610295), (20, 488236), (28, 348740), (35, 278992), (40, 244118), (47, 207760), (49, 199280), (53, 184240), (56, 174370), (70, 139496), (80, 122059), (94, 103880), (98, 99640), (106, 92120), (112, 87185), (140, 69748), (188, 51940), (196, 49820), (212, 46060), (235, 41552), (245, 39856), (265, 36848), (280, 34874), (329, 29680), (371, 26320), (376, 25970), (392, 24910), (424, 23030), (470, 20776), (490, 19928), (530, 18424), (560, 17437), (658, 14840), (742, 13160), (752, 12985), (784, 12455), (848, 11515), (940, 10388), (980, 9964), (1060, 9212), (1316, 7420), (1484, 6580), (1645, 5936), (1855, 5264), (1880, 5194), (1960, 4982), (2120, 4606), (2303, 4240), (2491, 3920), (2597, 3760), (2632, 3710), (2968, 3290)]