187730690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1431

約数の個数: 64

約数和(自身を含む): 403881984

約数和(自身を除く): 216151294

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 47, 70, 86, 94, 215, 235, 301, 329, 430, 470, 602, 658, 1327, 1505, 1645, 2021, 2654, 3010, 3290, 4042, 6635, 9289, 10105, 13270, 14147, 18578, 20210, 28294, 46445, 57061, 62369, 70735, 92890, 114122, 124738, 141470, 285305, 311845, 399427, 436583, 570610, 623690, 798854, 873166, 1997135, 2182915, 2681867, 3994270, 4365830, 5363734, 13409335, 18773069, 26818670, 37546138, 93865345, 187730690]

約数ペア:

[(1, 187730690), (2, 93865345), (5, 37546138), (7, 26818670), (10, 18773069), (14, 13409335), (35, 5363734), (43, 4365830), (47, 3994270), (70, 2681867), (86, 2182915), (94, 1997135), (215, 873166), (235, 798854), (301, 623690), (329, 570610), (430, 436583), (470, 399427), (602, 311845), (658, 285305), (1327, 141470), (1505, 124738), (1645, 114122), (2021, 92890), (2654, 70735), (3010, 62369), (3290, 57061), (4042, 46445), (6635, 28294), (9289, 20210), (10105, 18578), (13270, 14147)]