608923900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 108

約数和(自身を含む): 1446751152

約数和(自身を除く): 837827252

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 137, 169, 260, 263, 274, 325, 338, 526, 548, 650, 676, 685, 845, 1052, 1300, 1315, 1370, 1690, 1781, 2630, 2740, 3380, 3419, 3425, 3562, 4225, 5260, 6575, 6838, 6850, 7124, 8450, 8905, 13150, 13676, 13700, 16900, 17095, 17810, 23153, 26300, 34190, 35620, 36031, 44447, 44525, 46306, 68380, 72062, 85475, 88894, 89050, 92612, 115765, 144124, 170950, 177788, 178100, 180155, 222235, 231530, 341900, 360310, 444470, 463060, 468403, 578825, 720620, 888940, 900775, 936806, 1111175, 1157650, 1801550, 1873612, 2222350, 2315300, 2342015, 3603100, 4444700, 4684030, 6089239, 9368060, 11710075, 12178478, 23420150, 24356956, 30446195, 46840300, 60892390, 121784780, 152230975, 304461950, 608923900]

約数ペア:

[(1, 608923900), (2, 304461950), (4, 152230975), (5, 121784780), (10, 60892390), (13, 46840300), (20, 30446195), (25, 24356956), (26, 23420150), (50, 12178478), (52, 11710075), (65, 9368060), (100, 6089239), (130, 4684030), (137, 4444700), (169, 3603100), (260, 2342015), (263, 2315300), (274, 2222350), (325, 1873612), (338, 1801550), (526, 1157650), (548, 1111175), (650, 936806), (676, 900775), (685, 888940), (845, 720620), (1052, 578825), (1300, 468403), (1315, 463060), (1370, 444470), (1690, 360310), (1781, 341900), (2630, 231530), (2740, 222235), (3380, 180155), (3419, 178100), (3425, 177788), (3562, 170950), (4225, 144124), (5260, 115765), (6575, 92612), (6838, 89050), (6850, 88894), (7124, 85475), (8450, 72062), (8905, 68380), (13150, 46306), (13676, 44525), (13700, 44447), (16900, 36031), (17095, 35620), (17810, 34190), (23153, 26300)]