202142300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1049}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 459345600

約数和(自身を除く): 257203300

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 47, 50, 82, 94, 100, 164, 188, 205, 235, 410, 470, 820, 940, 1025, 1049, 1175, 1927, 2050, 2098, 2350, 3854, 4100, 4196, 4700, 5245, 7708, 9635, 10490, 19270, 20980, 26225, 38540, 43009, 48175, 49303, 52450, 86018, 96350, 98606, 104900, 172036, 192700, 197212, 215045, 246515, 430090, 493030, 860180, 986060, 1075225, 1232575, 2021423, 2150450, 2465150, 4042846, 4300900, 4930300, 8085692, 10107115, 20214230, 40428460, 50535575, 101071150, 202142300]

約数ペア:

[(1, 202142300), (2, 101071150), (4, 50535575), (5, 40428460), (10, 20214230), (20, 10107115), (25, 8085692), (41, 4930300), (47, 4300900), (50, 4042846), (82, 2465150), (94, 2150450), (100, 2021423), (164, 1232575), (188, 1075225), (205, 986060), (235, 860180), (410, 493030), (470, 430090), (820, 246515), (940, 215045), (1025, 197212), (1049, 192700), (1175, 172036), (1927, 104900), (2050, 98606), (2098, 96350), (2350, 86018), (3854, 52450), (4100, 49303), (4196, 48175), (4700, 43009), (5245, 38540), (7708, 26225), (9635, 20980), (10490, 19270)]