About the Number

24720990

24720989 ← → 24720991

2進数表記:1011110010011011001011110

漢数字表記:二千四百七十二万九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 2 × 67 1 × 251 1

素因数の和:342
約数の個数: 96
約数和(自身を含む): 70326144
約数和(自身を除く): 45605154

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 67, 70, 98, 105, 134, 147, 201, 210, 245, 251, 294, 335, 402, 469, 490, 502, 670, 735, 753, 938, 1005, 1255, 1407, 1470, 1506, 1757, 2010, 2345, 2510, 2814, 3283, 3514, 3765, 4690, 5271, 6566, 7035, 7530, 8785, 9849, 10542, 12299, 14070, 16415, 16817, 17570, 19698, 24598, 26355, 32830, 33634, 36897, 49245, 50451, 52710, 61495, 73794, 84085, 98490, 100902, 117719, 122990, 168170, 184485, 235438, 252255, 353157, 368970, 504510, 588595, 706314, 824033, 1177190, 1648066, 1765785, 2472099, 3531570, 4120165, 4944198, 8240330, 12360495, 24720990]

約数ペア:
[(1, 24720990), (2, 12360495), (3, 8240330), (5, 4944198), (6, 4120165), (7, 3531570), (10, 2472099), (14, 1765785), (15, 1648066), (21, 1177190), (30, 824033), (35, 706314), (42, 588595), (49, 504510), (67, 368970), (70, 353157), (98, 252255), (105, 235438), (134, 184485), (147, 168170), (201, 122990), (210, 117719), (245, 100902), (251, 98490), (294, 84085), (335, 73794), (402, 61495), (469, 52710), (490, 50451), (502, 49245), (670, 36897), (735, 33634), (753, 32830), (938, 26355), (1005, 24598), (1255, 19698), (1407, 17570), (1470, 16817), (1506, 16415), (1757, 14070), (2010, 12299), (2345, 10542), (2510, 9849), (2814, 8785), (3283, 7530), (3514, 7035), (3765, 6566), (4690, 5271)]

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