About the Number

42421290

42421289 ← → 42421291

2進数表記:10100001110100110000101010

漢数字表記:四千二百四十二万千二百九十

素因数分解:

2 1 × 3 1 × 5 1 × 17 1 × 223 1 × 373 1

素因数の和:623
約数の個数: 64
約数和(自身を含む): 108573696
約数和(自身を除く): 66152406

約数列:
[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 223, 255, 373, 446, 510, 669, 746, 1115, 1119, 1338, 1865, 2230, 2238, 3345, 3730, 3791, 5595, 6341, 6690, 7582, 11190, 11373, 12682, 18955, 19023, 22746, 31705, 37910, 38046, 56865, 63410, 83179, 95115, 113730, 166358, 190230, 249537, 415895, 499074, 831790, 1247685, 1414043, 2495370, 2828086, 4242129, 7070215, 8484258, 14140430, 21210645, 42421290]

約数ペア:
[(1, 42421290), (2, 21210645), (3, 14140430), (5, 8484258), (6, 7070215), (10, 4242129), (15, 2828086), (17, 2495370), (30, 1414043), (34, 1247685), (51, 831790), (85, 499074), (102, 415895), (170, 249537), (223, 190230), (255, 166358), (373, 113730), (446, 95115), (510, 83179), (669, 63410), (746, 56865), (1115, 38046), (1119, 37910), (1338, 31705), (1865, 22746), (2230, 19023), (2238, 18955), (3345, 12682), (3730, 11373), (3791, 11190), (5595, 7582), (6341, 6690)]

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