207872070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21061}}^1$

素因数の和:21125

約数の個数: 64

約数和(自身を含む): 582322176

約数和(自身を除く): 374450106

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3290, 4935, 9870, 21061, 42122, 63183, 105305, 126366, 147427, 210610, 294854, 315915, 442281, 631830, 737135, 884562, 989867, 1474270, 1979734, 2211405, 2969601, 4422810, 4949335, 5939202, 6929069, 9898670, 13858138, 14848005, 20787207, 29696010, 34645345, 41574414, 69290690, 103936035, 207872070]

約数ペア:

[(1, 207872070), (2, 103936035), (3, 69290690), (5, 41574414), (6, 34645345), (7, 29696010), (10, 20787207), (14, 14848005), (15, 13858138), (21, 9898670), (30, 6929069), (35, 5939202), (42, 4949335), (47, 4422810), (70, 2969601), (94, 2211405), (105, 1979734), (141, 1474270), (210, 989867), (235, 884562), (282, 737135), (329, 631830), (470, 442281), (658, 315915), (705, 294854), (987, 210610), (1410, 147427), (1645, 126366), (1974, 105305), (3290, 63183), (4935, 42122), (9870, 21061)]