3050740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 8158752

約数和(自身を除く): 5108012

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 283, 308, 385, 490, 539, 566, 770, 980, 1078, 1132, 1415, 1540, 1981, 2156, 2695, 2830, 3113, 3962, 5390, 5660, 6226, 7924, 9905, 10780, 12452, 13867, 15565, 19810, 21791, 27734, 31130, 39620, 43582, 55468, 62260, 69335, 87164, 108955, 138670, 152537, 217910, 277340, 305074, 435820, 610148, 762685, 1525370, 3050740]

約数ペア:

[(1, 3050740), (2, 1525370), (4, 762685), (5, 610148), (7, 435820), (10, 305074), (11, 277340), (14, 217910), (20, 152537), (22, 138670), (28, 108955), (35, 87164), (44, 69335), (49, 62260), (55, 55468), (70, 43582), (77, 39620), (98, 31130), (110, 27734), (140, 21791), (154, 19810), (196, 15565), (220, 13867), (245, 12452), (283, 10780), (308, 9905), (385, 7924), (490, 6226), (539, 5660), (566, 5390), (770, 3962), (980, 3113), (1078, 2830), (1132, 2695), (1415, 2156), (1540, 1981)]