57904980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137869}}^1$

素因数の和:137888

約数の個数: 48

約数和(自身を含む): 185297280

約数和(自身を除く): 127392300

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, 137869, 275738, 413607, 551476, 689345, 827214, 965083, 1378690, 1654428, 1930166, 2068035, 2757380, 2895249, 3860332, 4136070, 4825415, 5790498, 8272140, 9650830, 11580996, 14476245, 19301660, 28952490, 57904980]

約数ペア:

[(1, 57904980), (2, 28952490), (3, 19301660), (4, 14476245), (5, 11580996), (6, 9650830), (7, 8272140), (10, 5790498), (12, 4825415), (14, 4136070), (15, 3860332), (20, 2895249), (21, 2757380), (28, 2068035), (30, 1930166), (35, 1654428), (42, 1378690), (60, 965083), (70, 827214), (84, 689345), (105, 551476), (140, 413607), (210, 275738), (420, 137869)]