29142820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 73801728

約数和(自身を除く): 44658908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 47, 70, 86, 94, 103, 140, 172, 188, 206, 215, 235, 301, 329, 412, 430, 470, 515, 602, 658, 721, 860, 940, 1030, 1204, 1316, 1442, 1505, 1645, 2021, 2060, 2884, 3010, 3290, 3605, 4042, 4429, 4841, 6020, 6580, 7210, 8084, 8858, 9682, 10105, 14147, 14420, 17716, 19364, 20210, 22145, 24205, 28294, 31003, 33887, 40420, 44290, 48410, 56588, 62006, 67774, 70735, 88580, 96820, 124012, 135548, 141470, 155015, 169435, 208163, 282940, 310030, 338870, 416326, 620060, 677740, 832652, 1040815, 1457141, 2081630, 2914282, 4163260, 5828564, 7285705, 14571410, 29142820]

約数ペア:

[(1, 29142820), (2, 14571410), (4, 7285705), (5, 5828564), (7, 4163260), (10, 2914282), (14, 2081630), (20, 1457141), (28, 1040815), (35, 832652), (43, 677740), (47, 620060), (70, 416326), (86, 338870), (94, 310030), (103, 282940), (140, 208163), (172, 169435), (188, 155015), (206, 141470), (215, 135548), (235, 124012), (301, 96820), (329, 88580), (412, 70735), (430, 67774), (470, 62006), (515, 56588), (602, 48410), (658, 44290), (721, 40420), (860, 33887), (940, 31003), (1030, 28294), (1204, 24205), (1316, 22145), (1442, 20210), (1505, 19364), (1645, 17716), (2021, 14420), (2060, 14147), (2884, 10105), (3010, 9682), (3290, 8858), (3605, 8084), (4042, 7210), (4429, 6580), (4841, 6020)]