About the Number
129138840
2進数表記:111101100101000000010011000
漢数字表記:一億二千九百十三万八千八百四十
素因数分解:
素因数の和:1226
約数の個数: 128
約数和(自身を含む): 434808000
約数和(自身を除く): 305669160
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 180, 216, 218, 270, 327, 360, 436, 540, 545, 654, 872, 981, 1080, 1090, 1097, 1308, 1635, 1962, 2180, 2194, 2616, 2943, 3270, 3291, 3924, 4360, 4388, 4905, 5485, 5886, 6540, 6582, 7848, 8776, 9810, 9873, 10970, 11772, 13080, 13164, 14715, 16455, 19620, 19746, 21940, 23544, 26328, 29430, 29619, 32910, 39240, 39492, 43880, 49365, 58860, 59238, 65820, 78984, 98730, 117720, 118476, 119573, 131640, 148095, 197460, 236952, 239146, 296190, 358719, 394920, 478292, 592380, 597865, 717438, 956584, 1076157, 1184760, 1195730, 1434876, 1793595, 2152314, 2391460, 2869752, 3228471, 3587190, 4304628, 4782920, 5380785, 6456942, 7174380, 8609256, 10761570, 12913884, 14348760, 16142355, 21523140, 25827768, 32284710, 43046280, 64569420, 129138840]
約数ペア:
[(1, 129138840), (2, 64569420), (3, 43046280), (4, 32284710), (5, 25827768), (6, 21523140), (8, 16142355), (9, 14348760), (10, 12913884), (12, 10761570), (15, 8609256), (18, 7174380), (20, 6456942), (24, 5380785), (27, 4782920), (30, 4304628), (36, 3587190), (40, 3228471), (45, 2869752), (54, 2391460), (60, 2152314), (72, 1793595), (90, 1434876), (108, 1195730), (109, 1184760), (120, 1076157), (135, 956584), (180, 717438), (216, 597865), (218, 592380), (270, 478292), (327, 394920), (360, 358719), (436, 296190), (540, 239146), (545, 236952), (654, 197460), (872, 148095), (981, 131640), (1080, 119573), (1090, 118476), (1097, 117720), (1308, 98730), (1635, 78984), (1962, 65820), (2180, 59238), (2194, 58860), (2616, 49365), (2943, 43880), (3270, 39492), (3291, 39240), (3924, 32910), (4360, 29619), (4388, 29430), (4905, 26328), (5485, 23544), (5886, 21940), (6540, 19746), (6582, 19620), (7848, 16455), (8776, 14715), (9810, 13164), (9873, 13080), (10970, 11772)]このpageの処理時間: 0.008000612258911133 seconds