1396290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 3928320

約数和(自身を除く): 2532030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 109, 122, 183, 210, 218, 305, 327, 366, 427, 545, 610, 654, 763, 854, 915, 1090, 1281, 1526, 1635, 1830, 2135, 2289, 2562, 3270, 3815, 4270, 4578, 6405, 6649, 7630, 11445, 12810, 13298, 19947, 22890, 33245, 39894, 46543, 66490, 93086, 99735, 139629, 199470, 232715, 279258, 465430, 698145, 1396290]

約数ペア:

[(1, 1396290), (2, 698145), (3, 465430), (5, 279258), (6, 232715), (7, 199470), (10, 139629), (14, 99735), (15, 93086), (21, 66490), (30, 46543), (35, 39894), (42, 33245), (61, 22890), (70, 19947), (105, 13298), (109, 12810), (122, 11445), (183, 7630), (210, 6649), (218, 6405), (305, 4578), (327, 4270), (366, 3815), (427, 3270), (545, 2562), (610, 2289), (654, 2135), (763, 1830), (854, 1635), (915, 1526), (1090, 1281)]