About the Number

42424740

42424739 ← → 42424741

2進数表記:10100001110101100110100100

漢数字表記:四千二百四十二万四千七百四十

素因数分解:

2 2 × 3 2 × 5 1 × 31 1 × 7603 1

素因数の和:7649
約数の個数: 72
約数和(自身を含む): 132857088
約数和(自身を除く): 90432348

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 7603, 15206, 22809, 30412, 38015, 45618, 68427, 76030, 91236, 114045, 136854, 152060, 228090, 235693, 273708, 342135, 456180, 471386, 684270, 707079, 942772, 1178465, 1368540, 1414158, 2121237, 2356930, 2828316, 3535395, 4242474, 4713860, 7070790, 8484948, 10606185, 14141580, 21212370, 42424740]

約数ペア:
[(1, 42424740), (2, 21212370), (3, 14141580), (4, 10606185), (5, 8484948), (6, 7070790), (9, 4713860), (10, 4242474), (12, 3535395), (15, 2828316), (18, 2356930), (20, 2121237), (30, 1414158), (31, 1368540), (36, 1178465), (45, 942772), (60, 707079), (62, 684270), (90, 471386), (93, 456180), (124, 342135), (155, 273708), (180, 235693), (186, 228090), (279, 152060), (310, 136854), (372, 114045), (465, 91236), (558, 76030), (620, 68427), (930, 45618), (1116, 38015), (1395, 30412), (1860, 22809), (2790, 15206), (5580, 7603)]

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