996824900

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^2\times {\mathrm{449}}^1$

素因数の和:761

約数の個数: 54

約数和(自身を含む): 2182575150

約数和(自身を除く): 1185750250

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 449, 596, 745, 898, 1490, 1796, 2245, 2980, 3725, 4490, 7450, 8980, 11225, 14900, 22201, 22450, 44402, 44900, 66901, 88804, 111005, 133802, 222010, 267604, 334505, 444020, 555025, 669010, 1110050, 1338020, 1672525, 2220100, 3345050, 6690100, 9968249, 19936498, 39872996, 49841245, 99682490, 199364980, 249206225, 498412450, 996824900]

約数ペア:

[(1, 996824900), (2, 498412450), (4, 249206225), (5, 199364980), (10, 99682490), (20, 49841245), (25, 39872996), (50, 19936498), (100, 9968249), (149, 6690100), (298, 3345050), (449, 2220100), (596, 1672525), (745, 1338020), (898, 1110050), (1490, 669010), (1796, 555025), (2245, 444020), (2980, 334505), (3725, 267604), (4490, 222010), (7450, 133802), (8980, 111005), (11225, 88804), (14900, 66901), (22201, 44900), (22450, 44402)]