121682680

素因数分解:

$2^3\times 5^1\times 7^5\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 321179040

約数和(自身を除く): 199496360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 181, 196, 245, 280, 343, 362, 392, 490, 686, 724, 905, 980, 1267, 1372, 1448, 1715, 1810, 1960, 2401, 2534, 2744, 3430, 3620, 4802, 5068, 6335, 6860, 7240, 8869, 9604, 10136, 12005, 12670, 13720, 16807, 17738, 19208, 24010, 25340, 33614, 35476, 44345, 48020, 50680, 62083, 67228, 70952, 84035, 88690, 96040, 124166, 134456, 168070, 177380, 248332, 310415, 336140, 354760, 434581, 496664, 620830, 672280, 869162, 1241660, 1738324, 2172905, 2483320, 3042067, 3476648, 4345810, 6084134, 8691620, 12168268, 15210335, 17383240, 24336536, 30420670, 60841340, 121682680]

約数ペア:

[(1, 121682680), (2, 60841340), (4, 30420670), (5, 24336536), (7, 17383240), (8, 15210335), (10, 12168268), (14, 8691620), (20, 6084134), (28, 4345810), (35, 3476648), (40, 3042067), (49, 2483320), (56, 2172905), (70, 1738324), (98, 1241660), (140, 869162), (181, 672280), (196, 620830), (245, 496664), (280, 434581), (343, 354760), (362, 336140), (392, 310415), (490, 248332), (686, 177380), (724, 168070), (905, 134456), (980, 124166), (1267, 96040), (1372, 88690), (1448, 84035), (1715, 70952), (1810, 67228), (1960, 62083), (2401, 50680), (2534, 48020), (2744, 44345), (3430, 35476), (3620, 33614), (4802, 25340), (5068, 24010), (6335, 19208), (6860, 17738), (7240, 16807), (8869, 13720), (9604, 12670), (10136, 12005)]