About the Number

1428900

1428899 ← → 1428901

2進数表記:101011100110110100100

漢数字表記:百四十二万八千九百

素因数分解:

2 2 × 3 1 × 5 2 × 11 1 × 433 1

素因数の和:461
約数の個数: 72
約数和(自身を含む): 4520544
約数和(自身を除く): 3091644

約数列:
[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 433, 550, 660, 825, 866, 1100, 1299, 1650, 1732, 2165, 2598, 3300, 4330, 4763, 5196, 6495, 8660, 9526, 10825, 12990, 14289, 19052, 21650, 23815, 25980, 28578, 32475, 43300, 47630, 57156, 64950, 71445, 95260, 119075, 129900, 142890, 238150, 285780, 357225, 476300, 714450, 1428900]

約数ペア:
[(1, 1428900), (2, 714450), (3, 476300), (4, 357225), (5, 285780), (6, 238150), (10, 142890), (11, 129900), (12, 119075), (15, 95260), (20, 71445), (22, 64950), (25, 57156), (30, 47630), (33, 43300), (44, 32475), (50, 28578), (55, 25980), (60, 23815), (66, 21650), (75, 19052), (100, 14289), (110, 12990), (132, 10825), (150, 9526), (165, 8660), (220, 6495), (275, 5196), (300, 4763), (330, 4330), (433, 3300), (550, 2598), (660, 2165), (825, 1732), (866, 1650), (1100, 1299)]

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