71866340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5641}}^1$

素因数の和:5677

約数の個数: 72

約数和(自身を含む): 189097272

約数和(自身を除く): 117230932

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 5641, 6370, 11282, 12740, 22564, 28205, 39487, 56410, 73333, 78974, 112820, 146666, 157948, 197435, 276409, 293332, 366665, 394870, 513331, 552818, 733330, 789740, 1026662, 1105636, 1382045, 1466660, 2053324, 2566655, 2764090, 3593317, 5133310, 5528180, 7186634, 10266620, 14373268, 17966585, 35933170, 71866340]

約数ペア:

[(1, 71866340), (2, 35933170), (4, 17966585), (5, 14373268), (7, 10266620), (10, 7186634), (13, 5528180), (14, 5133310), (20, 3593317), (26, 2764090), (28, 2566655), (35, 2053324), (49, 1466660), (52, 1382045), (65, 1105636), (70, 1026662), (91, 789740), (98, 733330), (130, 552818), (140, 513331), (182, 394870), (196, 366665), (245, 293332), (260, 276409), (364, 197435), (455, 157948), (490, 146666), (637, 112820), (910, 78974), (980, 73333), (1274, 56410), (1820, 39487), (2548, 28205), (3185, 22564), (5641, 12740), (6370, 11282)]