222747400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1055

約数の個数: 96

約数和(自身を含む): 549607680

約数和(自身を除く): 326860280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 37, 40, 50, 62, 74, 100, 124, 148, 155, 185, 200, 248, 296, 310, 370, 620, 740, 775, 925, 971, 1147, 1240, 1480, 1550, 1850, 1942, 2294, 3100, 3700, 3884, 4588, 4855, 5735, 6200, 7400, 7768, 9176, 9710, 11470, 19420, 22940, 24275, 28675, 30101, 35927, 38840, 45880, 48550, 57350, 60202, 71854, 97100, 114700, 120404, 143708, 150505, 179635, 194200, 229400, 240808, 287416, 301010, 359270, 602020, 718540, 752525, 898175, 1113737, 1204040, 1437080, 1505050, 1796350, 2227474, 3010100, 3592700, 4454948, 5568685, 6020200, 7185400, 8909896, 11137370, 22274740, 27843425, 44549480, 55686850, 111373700, 222747400]

約数ペア:

[(1, 222747400), (2, 111373700), (4, 55686850), (5, 44549480), (8, 27843425), (10, 22274740), (20, 11137370), (25, 8909896), (31, 7185400), (37, 6020200), (40, 5568685), (50, 4454948), (62, 3592700), (74, 3010100), (100, 2227474), (124, 1796350), (148, 1505050), (155, 1437080), (185, 1204040), (200, 1113737), (248, 898175), (296, 752525), (310, 718540), (370, 602020), (620, 359270), (740, 301010), (775, 287416), (925, 240808), (971, 229400), (1147, 194200), (1240, 179635), (1480, 150505), (1550, 143708), (1850, 120404), (1942, 114700), (2294, 97100), (3100, 71854), (3700, 60202), (3884, 57350), (4588, 48550), (4855, 45880), (5735, 38840), (6200, 35927), (7400, 30101), (7768, 28675), (9176, 24275), (9710, 22940), (11470, 19420)]