21062070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 58687200

約数和(自身を除く): 37625130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 109, 113, 114, 171, 190, 218, 226, 285, 327, 339, 342, 545, 565, 570, 654, 678, 855, 981, 1017, 1090, 1130, 1635, 1695, 1710, 1962, 2034, 2071, 2147, 3270, 3390, 4142, 4294, 4905, 5085, 6213, 6441, 9810, 10170, 10355, 10735, 12317, 12426, 12882, 18639, 19323, 20710, 21470, 24634, 31065, 32205, 36951, 37278, 38646, 61585, 62130, 64410, 73902, 93195, 96615, 110853, 123170, 184755, 186390, 193230, 221706, 234023, 369510, 468046, 554265, 702069, 1108530, 1170115, 1404138, 2106207, 2340230, 3510345, 4212414, 7020690, 10531035, 21062070]

約数ペア:

[(1, 21062070), (2, 10531035), (3, 7020690), (5, 4212414), (6, 3510345), (9, 2340230), (10, 2106207), (15, 1404138), (18, 1170115), (19, 1108530), (30, 702069), (38, 554265), (45, 468046), (57, 369510), (90, 234023), (95, 221706), (109, 193230), (113, 186390), (114, 184755), (171, 123170), (190, 110853), (218, 96615), (226, 93195), (285, 73902), (327, 64410), (339, 62130), (342, 61585), (545, 38646), (565, 37278), (570, 36951), (654, 32205), (678, 31065), (855, 24634), (981, 21470), (1017, 20710), (1090, 19323), (1130, 18639), (1635, 12882), (1695, 12426), (1710, 12317), (1962, 10735), (2034, 10355), (2071, 10170), (2147, 9810), (3270, 6441), (3390, 6213), (4142, 5085), (4294, 4905)]