57757980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137519}}^1$

素因数の和:137538

約数の個数: 48

約数和(自身を含む): 184826880

約数和(自身を除く): 127068900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 137519, 275038, 412557, 550076, 687595, 825114, 962633, 1375190, 1650228, 1925266, 2062785, 2750380, 2887899, 3850532, 4125570, 4813165, 5775798, 8251140, 9626330, 11551596, 14439495, 19252660, 28878990, 57757980]

約数ペア:

[(1, 57757980), (2, 28878990), (3, 19252660), (4, 14439495), (5, 11551596), (6, 9626330), (7, 8251140), (10, 5775798), (12, 4813165), (14, 4125570), (15, 3850532), (20, 2887899), (21, 2750380), (28, 2062785), (30, 1925266), (35, 1650228), (42, 1375190), (60, 962633), (70, 825114), (84, 687595), (105, 550076), (140, 412557), (210, 275038), (420, 137519)]