112789180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1715

約数の個数: 72

約数和(自身を含む): 279580896

約数和(自身を除く): 166791716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 490, 497, 710, 980, 994, 1420, 1621, 1988, 2485, 3242, 3479, 4970, 6484, 6958, 8105, 9940, 11347, 13916, 16210, 17395, 22694, 32420, 34790, 45388, 56735, 69580, 79429, 113470, 115091, 158858, 226940, 230182, 317716, 397145, 460364, 575455, 794290, 805637, 1150910, 1588580, 1611274, 2301820, 3222548, 4028185, 5639459, 8056370, 11278918, 16112740, 22557836, 28197295, 56394590, 112789180]

約数ペア:

[(1, 112789180), (2, 56394590), (4, 28197295), (5, 22557836), (7, 16112740), (10, 11278918), (14, 8056370), (20, 5639459), (28, 4028185), (35, 3222548), (49, 2301820), (70, 1611274), (71, 1588580), (98, 1150910), (140, 805637), (142, 794290), (196, 575455), (245, 460364), (284, 397145), (355, 317716), (490, 230182), (497, 226940), (710, 158858), (980, 115091), (994, 113470), (1420, 79429), (1621, 69580), (1988, 56735), (2485, 45388), (3242, 34790), (3479, 32420), (4970, 22694), (6484, 17395), (6958, 16210), (8105, 13916), (9940, 11347)]