About the Number

128949000

128948999 ← → 128949001

2進数表記:111101011111001101100001000

漢数字表記:一億二千八百九十四万九千

素因数分解:

2 3 × 3 1 × 5 3 × 53 1 × 811 1

素因数の和:888
約数の個数: 128
約数和(自身を含む): 410417280
約数和(自身を除く): 281468280

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 53, 60, 75, 100, 106, 120, 125, 150, 159, 200, 212, 250, 265, 300, 318, 375, 424, 500, 530, 600, 636, 750, 795, 811, 1000, 1060, 1272, 1325, 1500, 1590, 1622, 2120, 2433, 2650, 3000, 3180, 3244, 3975, 4055, 4866, 5300, 6360, 6488, 6625, 7950, 8110, 9732, 10600, 12165, 13250, 15900, 16220, 19464, 19875, 20275, 24330, 26500, 31800, 32440, 39750, 40550, 42983, 48660, 53000, 60825, 79500, 81100, 85966, 97320, 101375, 121650, 128949, 159000, 162200, 171932, 202750, 214915, 243300, 257898, 304125, 343864, 405500, 429830, 486600, 515796, 608250, 644745, 811000, 859660, 1031592, 1074575, 1216500, 1289490, 1719320, 2149150, 2433000, 2578980, 3223725, 4298300, 5157960, 5372875, 6447450, 8596600, 10745750, 12894900, 16118625, 21491500, 25789800, 32237250, 42983000, 64474500, 128949000]

約数ペア:
[(1, 128949000), (2, 64474500), (3, 42983000), (4, 32237250), (5, 25789800), (6, 21491500), (8, 16118625), (10, 12894900), (12, 10745750), (15, 8596600), (20, 6447450), (24, 5372875), (25, 5157960), (30, 4298300), (40, 3223725), (50, 2578980), (53, 2433000), (60, 2149150), (75, 1719320), (100, 1289490), (106, 1216500), (120, 1074575), (125, 1031592), (150, 859660), (159, 811000), (200, 644745), (212, 608250), (250, 515796), (265, 486600), (300, 429830), (318, 405500), (375, 343864), (424, 304125), (500, 257898), (530, 243300), (600, 214915), (636, 202750), (750, 171932), (795, 162200), (811, 159000), (1000, 128949), (1060, 121650), (1272, 101375), (1325, 97320), (1500, 85966), (1590, 81100), (1622, 79500), (2120, 60825), (2433, 53000), (2650, 48660), (3000, 42983), (3180, 40550), (3244, 39750), (3975, 32440), (4055, 31800), (4866, 26500), (5300, 24330), (6360, 20275), (6488, 19875), (6625, 19464), (7950, 16220), (8110, 15900), (9732, 13250), (10600, 12165)]

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