625166460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:808

約数の個数: 144

約数和(自身を含む): 1970841600

約数和(自身を除く): 1345675140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 199, 279, 310, 372, 398, 465, 558, 563, 597, 620, 796, 930, 995, 1116, 1126, 1194, 1395, 1689, 1791, 1860, 1990, 2252, 2388, 2790, 2815, 2985, 3378, 3582, 3980, 5067, 5580, 5630, 5970, 6169, 6756, 7164, 8445, 8955, 10134, 11260, 11940, 12338, 16890, 17453, 17910, 18507, 20268, 24676, 25335, 30845, 33780, 34906, 35820, 37014, 50670, 52359, 55521, 61690, 69812, 74028, 87265, 92535, 101340, 104718, 111042, 112037, 123380, 157077, 174530, 185070, 209436, 222084, 224074, 261795, 277605, 314154, 336111, 349060, 370140, 448148, 523590, 555210, 560185, 628308, 672222, 785385, 1008333, 1047180, 1110420, 1120370, 1344444, 1570770, 1680555, 2016666, 2240740, 3141540, 3361110, 3473147, 4033332, 5041665, 6722220, 6946294, 10083330, 10419441, 13892588, 17365735, 20166660, 20838882, 31258323, 34731470, 41677764, 52097205, 62516646, 69462940, 104194410, 125033292, 156291615, 208388820, 312583230, 625166460]

約数ペア:

[(1, 625166460), (2, 312583230), (3, 208388820), (4, 156291615), (5, 125033292), (6, 104194410), (9, 69462940), (10, 62516646), (12, 52097205), (15, 41677764), (18, 34731470), (20, 31258323), (30, 20838882), (31, 20166660), (36, 17365735), (45, 13892588), (60, 10419441), (62, 10083330), (90, 6946294), (93, 6722220), (124, 5041665), (155, 4033332), (180, 3473147), (186, 3361110), (199, 3141540), (279, 2240740), (310, 2016666), (372, 1680555), (398, 1570770), (465, 1344444), (558, 1120370), (563, 1110420), (597, 1047180), (620, 1008333), (796, 785385), (930, 672222), (995, 628308), (1116, 560185), (1126, 555210), (1194, 523590), (1395, 448148), (1689, 370140), (1791, 349060), (1860, 336111), (1990, 314154), (2252, 277605), (2388, 261795), (2790, 224074), (2815, 222084), (2985, 209436), (3378, 185070), (3582, 174530), (3980, 157077), (5067, 123380), (5580, 112037), (5630, 111042), (5970, 104718), (6169, 101340), (6756, 92535), (7164, 87265), (8445, 74028), (8955, 69812), (10134, 61690), (11260, 55521), (11940, 52359), (12338, 50670), (16890, 37014), (17453, 35820), (17910, 34906), (18507, 33780), (20268, 30845), (24676, 25335)]