152068780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2879}}^1$

素因数の和:3046

約数の個数: 48

約数和(自身を含む): 338688000

約数和(自身を除く): 186619220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 2641, 2780, 2879, 5282, 5758, 10564, 11516, 13205, 14395, 26410, 28790, 52820, 54701, 57580, 109402, 218804, 273505, 400181, 547010, 800362, 1094020, 1600724, 2000905, 4001810, 7603439, 8003620, 15206878, 30413756, 38017195, 76034390, 152068780]

約数ペア:

[(1, 152068780), (2, 76034390), (4, 38017195), (5, 30413756), (10, 15206878), (19, 8003620), (20, 7603439), (38, 4001810), (76, 2000905), (95, 1600724), (139, 1094020), (190, 800362), (278, 547010), (380, 400181), (556, 273505), (695, 218804), (1390, 109402), (2641, 57580), (2780, 54701), (2879, 52820), (5282, 28790), (5758, 26410), (10564, 14395), (11516, 13205)]