127926260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11867}}^1$

素因数の和:11901

約数の個数: 72

約数和(自身を含む): 340943904

約数和(自身を除く): 213017644

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, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 11867, 23734, 47468, 59335, 83069, 118670, 130537, 166138, 237340, 261074, 332276, 415345, 522148, 581483, 652685, 830690, 913759, 1162966, 1305370, 1661380, 1827518, 2325932, 2610740, 2907415, 3655036, 4568795, 5814830, 6396313, 9137590, 11629660, 12792626, 18275180, 25585252, 31981565, 63963130, 127926260]

約数ペア:

[(1, 127926260), (2, 63963130), (4, 31981565), (5, 25585252), (7, 18275180), (10, 12792626), (11, 11629660), (14, 9137590), (20, 6396313), (22, 5814830), (28, 4568795), (35, 3655036), (44, 2907415), (49, 2610740), (55, 2325932), (70, 1827518), (77, 1661380), (98, 1305370), (110, 1162966), (140, 913759), (154, 830690), (196, 652685), (220, 581483), (245, 522148), (308, 415345), (385, 332276), (490, 261074), (539, 237340), (770, 166138), (980, 130537), (1078, 118670), (1540, 83069), (2156, 59335), (2695, 47468), (5390, 23734), (10780, 11867)]