66866940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53069}}^1$

素因数の和:53091

約数の個数: 72

約数和(自身を含む): 231809760

約数和(自身を除く): 164942820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 53069, 106138, 159207, 212276, 265345, 318414, 371483, 477621, 530690, 636828, 742966, 796035, 955242, 1061380, 1114449, 1485932, 1592070, 1857415, 1910484, 2228898, 2388105, 3184140, 3343347, 3714830, 4457796, 4776210, 5572245, 6686694, 7429660, 9552420, 11144490, 13373388, 16716735, 22288980, 33433470, 66866940]

約数ペア:

[(1, 66866940), (2, 33433470), (3, 22288980), (4, 16716735), (5, 13373388), (6, 11144490), (7, 9552420), (9, 7429660), (10, 6686694), (12, 5572245), (14, 4776210), (15, 4457796), (18, 3714830), (20, 3343347), (21, 3184140), (28, 2388105), (30, 2228898), (35, 1910484), (36, 1857415), (42, 1592070), (45, 1485932), (60, 1114449), (63, 1061380), (70, 955242), (84, 796035), (90, 742966), (105, 636828), (126, 530690), (140, 477621), (180, 371483), (210, 318414), (252, 265345), (315, 212276), (420, 159207), (630, 106138), (1260, 53069)]