340015900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 899942400

約数和(自身を除く): 559926500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 140, 161, 175, 196, 230, 245, 322, 343, 350, 431, 460, 490, 575, 644, 686, 700, 805, 862, 980, 1127, 1150, 1225, 1372, 1610, 1715, 1724, 2155, 2254, 2300, 2450, 3017, 3220, 3430, 4025, 4310, 4508, 4900, 5635, 6034, 6860, 7889, 8050, 8575, 8620, 9913, 10775, 11270, 12068, 15085, 15778, 16100, 17150, 19826, 21119, 21550, 22540, 28175, 30170, 31556, 34300, 39445, 39652, 42238, 43100, 49565, 56350, 60340, 69391, 75425, 78890, 84476, 99130, 105595, 112700, 138782, 147833, 150850, 157780, 197225, 198260, 211190, 247825, 277564, 295666, 301700, 346955, 394450, 422380, 485737, 495650, 527975, 591332, 693910, 739165, 788900, 971474, 991300, 1055950, 1387820, 1478330, 1734775, 1942948, 2111900, 2428685, 2956660, 3400159, 3469550, 3695825, 4857370, 6800318, 6939100, 7391650, 9714740, 12143425, 13600636, 14783300, 17000795, 24286850, 34001590, 48573700, 68003180, 85003975, 170007950, 340015900]

約数ペア:

[(1, 340015900), (2, 170007950), (4, 85003975), (5, 68003180), (7, 48573700), (10, 34001590), (14, 24286850), (20, 17000795), (23, 14783300), (25, 13600636), (28, 12143425), (35, 9714740), (46, 7391650), (49, 6939100), (50, 6800318), (70, 4857370), (92, 3695825), (98, 3469550), (100, 3400159), (115, 2956660), (140, 2428685), (161, 2111900), (175, 1942948), (196, 1734775), (230, 1478330), (245, 1387820), (322, 1055950), (343, 991300), (350, 971474), (431, 788900), (460, 739165), (490, 693910), (575, 591332), (644, 527975), (686, 495650), (700, 485737), (805, 422380), (862, 394450), (980, 346955), (1127, 301700), (1150, 295666), (1225, 277564), (1372, 247825), (1610, 211190), (1715, 198260), (1724, 197225), (2155, 157780), (2254, 150850), (2300, 147833), (2450, 138782), (3017, 112700), (3220, 105595), (3430, 99130), (4025, 84476), (4310, 78890), (4508, 75425), (4900, 69391), (5635, 60340), (6034, 56350), (6860, 49565), (7889, 43100), (8050, 42238), (8575, 39652), (8620, 39445), (9913, 34300), (10775, 31556), (11270, 30170), (12068, 28175), (15085, 22540), (15778, 21550), (16100, 21119), (17150, 19826)]