286250900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7103}}^1$

素因数の和:7161

約数の個数: 72

約数和(自身を含む): 690622464

約数和(自身を除く): 404371564

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, 2015, 3100, 4030, 7103, 8060, 10075, 14206, 20150, 28412, 35515, 40300, 71030, 92339, 142060, 177575, 184678, 220193, 355150, 369356, 440386, 461695, 710300, 880772, 923390, 1100965, 1846780, 2201930, 2308475, 2862509, 4403860, 4616950, 5504825, 5725018, 9233900, 11009650, 11450036, 14312545, 22019300, 28625090, 57250180, 71562725, 143125450, 286250900]

約数ペア:

[(1, 286250900), (2, 143125450), (4, 71562725), (5, 57250180), (10, 28625090), (13, 22019300), (20, 14312545), (25, 11450036), (26, 11009650), (31, 9233900), (50, 5725018), (52, 5504825), (62, 4616950), (65, 4403860), (100, 2862509), (124, 2308475), (130, 2201930), (155, 1846780), (260, 1100965), (310, 923390), (325, 880772), (403, 710300), (620, 461695), (650, 440386), (775, 369356), (806, 355150), (1300, 220193), (1550, 184678), (1612, 177575), (2015, 142060), (3100, 92339), (4030, 71030), (7103, 40300), (8060, 35515), (10075, 28412), (14206, 20150)]