About the Number

42308900

42308899 ← → 42308901

2進数表記:10100001011001010100100100

漢数字表記:四千二百三十万八千九百

素因数分解:

2 2 × 5 2 × 59 1 × 71 1 × 101 1

素因数の和:245
約数の個数: 72
約数和(自身を含む): 95618880
約数和(自身を除く): 53309980

約数列:
[1, 2, 4, 5, 10, 20, 25, 50, 59, 71, 100, 101, 118, 142, 202, 236, 284, 295, 355, 404, 505, 590, 710, 1010, 1180, 1420, 1475, 1775, 2020, 2525, 2950, 3550, 4189, 5050, 5900, 5959, 7100, 7171, 8378, 10100, 11918, 14342, 16756, 20945, 23836, 28684, 29795, 35855, 41890, 59590, 71710, 83780, 104725, 119180, 143420, 148975, 179275, 209450, 297950, 358550, 418900, 423089, 595900, 717100, 846178, 1692356, 2115445, 4230890, 8461780, 10577225, 21154450, 42308900]

約数ペア:
[(1, 42308900), (2, 21154450), (4, 10577225), (5, 8461780), (10, 4230890), (20, 2115445), (25, 1692356), (50, 846178), (59, 717100), (71, 595900), (100, 423089), (101, 418900), (118, 358550), (142, 297950), (202, 209450), (236, 179275), (284, 148975), (295, 143420), (355, 119180), (404, 104725), (505, 83780), (590, 71710), (710, 59590), (1010, 41890), (1180, 35855), (1420, 29795), (1475, 28684), (1775, 23836), (2020, 20945), (2525, 16756), (2950, 14342), (3550, 11918), (4189, 10100), (5050, 8378), (5900, 7171), (5959, 7100)]

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