About the Number
129811290
2進数表記:111101111001100001101011010
漢数字表記:一億二千九百八十一万千二百九十
素因数分解:
素因数の和:636
約数の個数: 96
約数和(自身を含む): 364927680
約数和(自身を除く): 235116390
約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 233, 245, 294, 379, 466, 490, 699, 735, 758, 1137, 1165, 1398, 1470, 1631, 1895, 2274, 2330, 2653, 3262, 3495, 3790, 4893, 5306, 5685, 6990, 7959, 8155, 9786, 11370, 11417, 13265, 15918, 16310, 18571, 22834, 24465, 26530, 34251, 37142, 39795, 48930, 55713, 57085, 68502, 79590, 88307, 92855, 111426, 114170, 171255, 176614, 185710, 264921, 278565, 342510, 441535, 529842, 557130, 618149, 883070, 1236298, 1324605, 1854447, 2649210, 3090745, 3708894, 4327043, 6181490, 8654086, 9272235, 12981129, 18544470, 21635215, 25962258, 43270430, 64905645, 129811290]
約数ペア:
[(1, 129811290), (2, 64905645), (3, 43270430), (5, 25962258), (6, 21635215), (7, 18544470), (10, 12981129), (14, 9272235), (15, 8654086), (21, 6181490), (30, 4327043), (35, 3708894), (42, 3090745), (49, 2649210), (70, 1854447), (98, 1324605), (105, 1236298), (147, 883070), (210, 618149), (233, 557130), (245, 529842), (294, 441535), (379, 342510), (466, 278565), (490, 264921), (699, 185710), (735, 176614), (758, 171255), (1137, 114170), (1165, 111426), (1398, 92855), (1470, 88307), (1631, 79590), (1895, 68502), (2274, 57085), (2330, 55713), (2653, 48930), (3262, 39795), (3495, 37142), (3790, 34251), (4893, 26530), (5306, 24465), (5685, 22834), (6990, 18571), (7959, 16310), (8155, 15918), (9786, 13265), (11370, 11417)]このpageの処理時間: 0.12947416305541992 seconds