181330700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{941}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 412098624

約数和(自身を除く): 230767924

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 47, 50, 82, 94, 100, 164, 188, 205, 235, 410, 470, 820, 940, 941, 1025, 1175, 1882, 1927, 2050, 2350, 3764, 3854, 4100, 4700, 4705, 7708, 9410, 9635, 18820, 19270, 23525, 38540, 38581, 44227, 47050, 48175, 77162, 88454, 94100, 96350, 154324, 176908, 192700, 192905, 221135, 385810, 442270, 771620, 884540, 964525, 1105675, 1813307, 1929050, 2211350, 3626614, 3858100, 4422700, 7253228, 9066535, 18133070, 36266140, 45332675, 90665350, 181330700]

約数ペア:

[(1, 181330700), (2, 90665350), (4, 45332675), (5, 36266140), (10, 18133070), (20, 9066535), (25, 7253228), (41, 4422700), (47, 3858100), (50, 3626614), (82, 2211350), (94, 1929050), (100, 1813307), (164, 1105675), (188, 964525), (205, 884540), (235, 771620), (410, 442270), (470, 385810), (820, 221135), (940, 192905), (941, 192700), (1025, 176908), (1175, 154324), (1882, 96350), (1927, 94100), (2050, 88454), (2350, 77162), (3764, 48175), (3854, 47050), (4100, 44227), (4700, 38581), (4705, 38540), (7708, 23525), (9410, 19270), (9635, 18820)]