100129700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 238672224

約数和(自身を除く): 138542524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 227, 275, 401, 454, 550, 802, 908, 1100, 1135, 1604, 2005, 2270, 2497, 4010, 4411, 4540, 4994, 5675, 8020, 8822, 9988, 10025, 11350, 12485, 17644, 20050, 22055, 22700, 24970, 40100, 44110, 49940, 62425, 88220, 91027, 110275, 124850, 182054, 220550, 249700, 364108, 441100, 455135, 910270, 1001297, 1820540, 2002594, 2275675, 4005188, 4551350, 5006485, 9102700, 10012970, 20025940, 25032425, 50064850, 100129700]

約数ペア:

[(1, 100129700), (2, 50064850), (4, 25032425), (5, 20025940), (10, 10012970), (11, 9102700), (20, 5006485), (22, 4551350), (25, 4005188), (44, 2275675), (50, 2002594), (55, 1820540), (100, 1001297), (110, 910270), (220, 455135), (227, 441100), (275, 364108), (401, 249700), (454, 220550), (550, 182054), (802, 124850), (908, 110275), (1100, 91027), (1135, 88220), (1604, 62425), (2005, 49940), (2270, 44110), (2497, 40100), (4010, 24970), (4411, 22700), (4540, 22055), (4994, 20050), (5675, 17644), (8020, 12485), (8822, 11350), (9988, 10025)]