1426930100

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 3144595608

約数和(自身を除く): 1717665508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 197, 226, 394, 452, 565, 641, 788, 985, 1130, 1282, 1970, 2260, 2564, 2825, 3205, 3940, 4925, 5650, 6410, 9850, 11300, 12820, 16025, 19700, 22261, 32050, 44522, 64100, 72433, 89044, 111305, 126277, 144866, 222610, 252554, 289732, 362165, 445220, 505108, 556525, 631385, 724330, 1113050, 1262770, 1448660, 1810825, 2226100, 2525540, 3156925, 3621650, 6313850, 7243300, 12627700, 14269301, 28538602, 57077204, 71346505, 142693010, 285386020, 356732525, 713465050, 1426930100]

約数ペア:

[(1, 1426930100), (2, 713465050), (4, 356732525), (5, 285386020), (10, 142693010), (20, 71346505), (25, 57077204), (50, 28538602), (100, 14269301), (113, 12627700), (197, 7243300), (226, 6313850), (394, 3621650), (452, 3156925), (565, 2525540), (641, 2226100), (788, 1810825), (985, 1448660), (1130, 1262770), (1282, 1113050), (1970, 724330), (2260, 631385), (2564, 556525), (2825, 505108), (3205, 445220), (3940, 362165), (4925, 289732), (5650, 252554), (6410, 222610), (9850, 144866), (11300, 126277), (12820, 111305), (16025, 89044), (19700, 72433), (22261, 64100), (32050, 44522)]