About the Number

84906990

84906989 ← → 84906991

2進数表記:101000011111001001111101110

漢数字表記:八千四百九十万六千九百九十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 307 1 × 439 1

素因数の和:766
約数の個数: 96
約数和(自身を含む): 253693440
約数和(自身を除く): 168786450

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 307, 315, 439, 614, 630, 878, 921, 1317, 1535, 1842, 2149, 2195, 2634, 2763, 3070, 3073, 3951, 4298, 4390, 4605, 5526, 6146, 6447, 6585, 7902, 9210, 9219, 10745, 12894, 13170, 13815, 15365, 18438, 19341, 19755, 21490, 27630, 27657, 30730, 32235, 38682, 39510, 46095, 55314, 64470, 92190, 96705, 134773, 138285, 193410, 269546, 276570, 404319, 673865, 808638, 943411, 1212957, 1347730, 1886822, 2021595, 2425914, 2830233, 4043190, 4717055, 5660466, 6064785, 8490699, 9434110, 12129570, 14151165, 16981398, 28302330, 42453495, 84906990]

約数ペア:
[(1, 84906990), (2, 42453495), (3, 28302330), (5, 16981398), (6, 14151165), (7, 12129570), (9, 9434110), (10, 8490699), (14, 6064785), (15, 5660466), (18, 4717055), (21, 4043190), (30, 2830233), (35, 2425914), (42, 2021595), (45, 1886822), (63, 1347730), (70, 1212957), (90, 943411), (105, 808638), (126, 673865), (210, 404319), (307, 276570), (315, 269546), (439, 193410), (614, 138285), (630, 134773), (878, 96705), (921, 92190), (1317, 64470), (1535, 55314), (1842, 46095), (2149, 39510), (2195, 38682), (2634, 32235), (2763, 30730), (3070, 27657), (3073, 27630), (3951, 21490), (4298, 19755), (4390, 19341), (4605, 18438), (5526, 15365), (6146, 13815), (6447, 13170), (6585, 12894), (7902, 10745), (9210, 9219)]

このpageの処理時間: 0.01122140884399414 seconds