17970810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 52254720

約数和(自身を除く): 34283910

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 59, 65, 66, 71, 78, 110, 118, 130, 142, 143, 165, 177, 195, 213, 286, 295, 330, 354, 355, 390, 426, 429, 590, 649, 710, 715, 767, 781, 858, 885, 923, 1065, 1298, 1430, 1534, 1562, 1770, 1846, 1947, 2130, 2145, 2301, 2343, 2769, 3245, 3835, 3894, 3905, 4189, 4290, 4602, 4615, 4686, 5538, 6490, 7670, 7810, 8378, 8437, 9230, 9735, 10153, 11505, 11715, 12567, 13845, 16874, 19470, 20306, 20945, 23010, 23430, 25134, 25311, 27690, 30459, 41890, 42185, 46079, 50622, 50765, 54457, 60918, 62835, 84370, 92158, 101530, 108914, 125670, 126555, 138237, 152295, 163371, 230395, 253110, 272285, 276474, 304590, 326742, 460790, 544570, 599027, 691185, 816855, 1198054, 1382370, 1633710, 1797081, 2995135, 3594162, 5990270, 8985405, 17970810]

約数ペア:

[(1, 17970810), (2, 8985405), (3, 5990270), (5, 3594162), (6, 2995135), (10, 1797081), (11, 1633710), (13, 1382370), (15, 1198054), (22, 816855), (26, 691185), (30, 599027), (33, 544570), (39, 460790), (55, 326742), (59, 304590), (65, 276474), (66, 272285), (71, 253110), (78, 230395), (110, 163371), (118, 152295), (130, 138237), (142, 126555), (143, 125670), (165, 108914), (177, 101530), (195, 92158), (213, 84370), (286, 62835), (295, 60918), (330, 54457), (354, 50765), (355, 50622), (390, 46079), (426, 42185), (429, 41890), (590, 30459), (649, 27690), (710, 25311), (715, 25134), (767, 23430), (781, 23010), (858, 20945), (885, 20306), (923, 19470), (1065, 16874), (1298, 13845), (1430, 12567), (1534, 11715), (1562, 11505), (1770, 10153), (1846, 9735), (1947, 9230), (2130, 8437), (2145, 8378), (2301, 7810), (2343, 7670), (2769, 6490), (3245, 5538), (3835, 4686), (3894, 4615), (3905, 4602), (4189, 4290)]