86440900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 216

約数和(自身を含む): 249359040

約数和(自身を除く): 162918140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 25, 26, 28, 35, 46, 49, 50, 52, 59, 65, 70, 91, 92, 98, 100, 115, 118, 130, 140, 161, 175, 182, 196, 230, 236, 245, 260, 295, 299, 322, 325, 350, 364, 413, 455, 460, 490, 575, 590, 598, 637, 644, 650, 700, 767, 805, 826, 910, 980, 1127, 1150, 1180, 1196, 1225, 1274, 1300, 1357, 1475, 1495, 1534, 1610, 1652, 1820, 2065, 2093, 2254, 2275, 2300, 2450, 2548, 2714, 2891, 2950, 2990, 3068, 3185, 3220, 3835, 4025, 4130, 4186, 4508, 4550, 4900, 5369, 5428, 5635, 5782, 5900, 5980, 6370, 6785, 7475, 7670, 8050, 8260, 8372, 9100, 9499, 10325, 10465, 10738, 11270, 11564, 12740, 13570, 14455, 14651, 14950, 15340, 15925, 16100, 17641, 18998, 19175, 20650, 20930, 21476, 22540, 26845, 27140, 28175, 28910, 29302, 29900, 31850, 33925, 35282, 37583, 37996, 38350, 41300, 41860, 47495, 52325, 53690, 56350, 57820, 58604, 63700, 66493, 67850, 70564, 72275, 73255, 75166, 76700, 88205, 94990, 104650, 107380, 112700, 123487, 132986, 134225, 135700, 144550, 146510, 150332, 176410, 187915, 189980, 209300, 237475, 246974, 265972, 268450, 289100, 293020, 332465, 352820, 366275, 375830, 441025, 474950, 493948, 536900, 617435, 664930, 732550, 751660, 864409, 882050, 939575, 949900, 1234870, 1329860, 1465100, 1662325, 1728818, 1764100, 1879150, 2469740, 3087175, 3324650, 3457636, 3758300, 4322045, 6174350, 6649300, 8644090, 12348700, 17288180, 21610225, 43220450, 86440900]

約数ペア:

[(1, 86440900), (2, 43220450), (4, 21610225), (5, 17288180), (7, 12348700), (10, 8644090), (13, 6649300), (14, 6174350), (20, 4322045), (23, 3758300), (25, 3457636), (26, 3324650), (28, 3087175), (35, 2469740), (46, 1879150), (49, 1764100), (50, 1728818), (52, 1662325), (59, 1465100), (65, 1329860), (70, 1234870), (91, 949900), (92, 939575), (98, 882050), (100, 864409), (115, 751660), (118, 732550), (130, 664930), (140, 617435), (161, 536900), (175, 493948), (182, 474950), (196, 441025), (230, 375830), (236, 366275), (245, 352820), (260, 332465), (295, 293020), (299, 289100), (322, 268450), (325, 265972), (350, 246974), (364, 237475), (413, 209300), (455, 189980), (460, 187915), (490, 176410), (575, 150332), (590, 146510), (598, 144550), (637, 135700), (644, 134225), (650, 132986), (700, 123487), (767, 112700), (805, 107380), (826, 104650), (910, 94990), (980, 88205), (1127, 76700), (1150, 75166), (1180, 73255), (1196, 72275), (1225, 70564), (1274, 67850), (1300, 66493), (1357, 63700), (1475, 58604), (1495, 57820), (1534, 56350), (1610, 53690), (1652, 52325), (1820, 47495), (2065, 41860), (2093, 41300), (2254, 38350), (2275, 37996), (2300, 37583), (2450, 35282), (2548, 33925), (2714, 31850), (2891, 29900), (2950, 29302), (2990, 28910), (3068, 28175), (3185, 27140), (3220, 26845), (3835, 22540), (4025, 21476), (4130, 20930), (4186, 20650), (4508, 19175), (4550, 18998), (4900, 17641), (5369, 16100), (5428, 15925), (5635, 15340), (5782, 14950), (5900, 14651), (5980, 14455), (6370, 13570), (6785, 12740), (7475, 11564), (7670, 11270), (8050, 10738), (8260, 10465), (8372, 10325), (9100, 9499)]