42358860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1693}}^1$

素因数の和:1847

約数の個数: 72

約数和(自身を含む): 129489360

約数和(自身を除く): 87130500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 1693, 2085, 2502, 2780, 3386, 4170, 5004, 5079, 6255, 6772, 8340, 8465, 10158, 12510, 15237, 16930, 20316, 25020, 25395, 30474, 33860, 50790, 60948, 76185, 101580, 152370, 235327, 304740, 470654, 705981, 941308, 1176635, 1411962, 2117943, 2353270, 2823924, 3529905, 4235886, 4706540, 7059810, 8471772, 10589715, 14119620, 21179430, 42358860]

約数ペア:

[(1, 42358860), (2, 21179430), (3, 14119620), (4, 10589715), (5, 8471772), (6, 7059810), (9, 4706540), (10, 4235886), (12, 3529905), (15, 2823924), (18, 2353270), (20, 2117943), (30, 1411962), (36, 1176635), (45, 941308), (60, 705981), (90, 470654), (139, 304740), (180, 235327), (278, 152370), (417, 101580), (556, 76185), (695, 60948), (834, 50790), (1251, 33860), (1390, 30474), (1668, 25395), (1693, 25020), (2085, 20316), (2502, 16930), (2780, 15237), (3386, 12510), (4170, 10158), (5004, 8465), (5079, 8340), (6255, 6772)]