219140100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{81163}}^1$

素因数の和:81186

約数の個数: 72

約数和(自身を含む): 704503520

約数和(自身を除く): 485363420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 81163, 162326, 243489, 324652, 405815, 486978, 730467, 811630, 973956, 1217445, 1460934, 1623260, 2029075, 2191401, 2434890, 2921868, 3652335, 4058150, 4382802, 4869780, 6087225, 7304670, 8116300, 8765604, 10957005, 12174450, 14609340, 18261675, 21914010, 24348900, 36523350, 43828020, 54785025, 73046700, 109570050, 219140100]

約数ペア:

[(1, 219140100), (2, 109570050), (3, 73046700), (4, 54785025), (5, 43828020), (6, 36523350), (9, 24348900), (10, 21914010), (12, 18261675), (15, 14609340), (18, 12174450), (20, 10957005), (25, 8765604), (27, 8116300), (30, 7304670), (36, 6087225), (45, 4869780), (50, 4382802), (54, 4058150), (60, 3652335), (75, 2921868), (90, 2434890), (100, 2191401), (108, 2029075), (135, 1623260), (150, 1460934), (180, 1217445), (225, 973956), (270, 811630), (300, 730467), (450, 486978), (540, 405815), (675, 324652), (900, 243489), (1350, 162326), (2700, 81163)]