68227900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1751

約数の個数: 72

約数和(自身を含む): 164683904

約数和(自身を除く): 96456004

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 1693, 2015, 3100, 3386, 4030, 6772, 8060, 8465, 10075, 16930, 20150, 22009, 33860, 40300, 42325, 44018, 52483, 84650, 88036, 104966, 110045, 169300, 209932, 220090, 262415, 440180, 524830, 550225, 682279, 1049660, 1100450, 1312075, 1364558, 2200900, 2624150, 2729116, 3411395, 5248300, 6822790, 13645580, 17056975, 34113950, 68227900]

約数ペア:

[(1, 68227900), (2, 34113950), (4, 17056975), (5, 13645580), (10, 6822790), (13, 5248300), (20, 3411395), (25, 2729116), (26, 2624150), (31, 2200900), (50, 1364558), (52, 1312075), (62, 1100450), (65, 1049660), (100, 682279), (124, 550225), (130, 524830), (155, 440180), (260, 262415), (310, 220090), (325, 209932), (403, 169300), (620, 110045), (650, 104966), (775, 88036), (806, 84650), (1300, 52483), (1550, 44018), (1612, 42325), (1693, 40300), (2015, 33860), (3100, 22009), (3386, 20150), (4030, 16930), (6772, 10075), (8060, 8465)]