10521378

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 72

約数和(自身を含む): 27031680

約数和(自身を除く): 16510302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 151, 158, 237, 294, 302, 441, 453, 474, 553, 711, 882, 906, 1057, 1106, 1359, 1422, 1659, 2114, 2718, 3171, 3318, 3871, 4977, 6342, 7399, 7742, 9513, 9954, 11613, 11929, 14798, 19026, 22197, 23226, 23858, 34839, 35787, 44394, 66591, 69678, 71574, 83503, 107361, 133182, 167006, 214722, 250509, 501018, 584521, 751527, 1169042, 1503054, 1753563, 3507126, 5260689, 10521378]

約数ペア:

[(1, 10521378), (2, 5260689), (3, 3507126), (6, 1753563), (7, 1503054), (9, 1169042), (14, 751527), (18, 584521), (21, 501018), (42, 250509), (49, 214722), (63, 167006), (79, 133182), (98, 107361), (126, 83503), (147, 71574), (151, 69678), (158, 66591), (237, 44394), (294, 35787), (302, 34839), (441, 23858), (453, 23226), (474, 22197), (553, 19026), (711, 14798), (882, 11929), (906, 11613), (1057, 9954), (1106, 9513), (1359, 7742), (1422, 7399), (1659, 6342), (2114, 4977), (2718, 3871), (3171, 3318)]