42981960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{51169}}^1$

素因数の和:51190

約数の個数: 64

約数和(自身を含む): 147369600

約数和(自身を除く): 104387640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 51169, 102338, 153507, 204676, 255845, 307014, 358183, 409352, 511690, 614028, 716366, 767535, 1023380, 1074549, 1228056, 1432732, 1535070, 1790915, 2046760, 2149098, 2865464, 3070140, 3581830, 4298196, 5372745, 6140280, 7163660, 8596392, 10745490, 14327320, 21490980, 42981960]

約数ペア:

[(1, 42981960), (2, 21490980), (3, 14327320), (4, 10745490), (5, 8596392), (6, 7163660), (7, 6140280), (8, 5372745), (10, 4298196), (12, 3581830), (14, 3070140), (15, 2865464), (20, 2149098), (21, 2046760), (24, 1790915), (28, 1535070), (30, 1432732), (35, 1228056), (40, 1074549), (42, 1023380), (56, 767535), (60, 716366), (70, 614028), (84, 511690), (105, 409352), (120, 358183), (140, 307014), (168, 255845), (210, 204676), (280, 153507), (420, 102338), (840, 51169)]