1412180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 3792096

約数和(自身を除く): 2379916

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 131, 140, 154, 196, 220, 245, 262, 308, 385, 490, 524, 539, 655, 770, 917, 980, 1078, 1310, 1441, 1540, 1834, 2156, 2620, 2695, 2882, 3668, 4585, 5390, 5764, 6419, 7205, 9170, 10087, 10780, 12838, 14410, 18340, 20174, 25676, 28820, 32095, 40348, 50435, 64190, 70609, 100870, 128380, 141218, 201740, 282436, 353045, 706090, 1412180]

約数ペア:

[(1, 1412180), (2, 706090), (4, 353045), (5, 282436), (7, 201740), (10, 141218), (11, 128380), (14, 100870), (20, 70609), (22, 64190), (28, 50435), (35, 40348), (44, 32095), (49, 28820), (55, 25676), (70, 20174), (77, 18340), (98, 14410), (110, 12838), (131, 10780), (140, 10087), (154, 9170), (196, 7205), (220, 6419), (245, 5764), (262, 5390), (308, 4585), (385, 3668), (490, 2882), (524, 2695), (539, 2620), (655, 2156), (770, 1834), (917, 1540), (980, 1441), (1078, 1310)]