About the Number

90424971

90424970 ← → 90424972

2進数表記:101011000111100011010001011

漢数字表記:九千四十二万四千九百七十一

素因数分解:

3 3 × 7 1 × 13 2 × 19 1 × 149 1

素因数の和:210
約数の個数: 96
約数和(自身を含む): 175680000
約数和(自身を除く): 85255029

約数列:
[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 91, 117, 133, 149, 169, 171, 189, 247, 273, 351, 399, 447, 507, 513, 741, 819, 1043, 1183, 1197, 1341, 1521, 1729, 1937, 2223, 2457, 2831, 3129, 3211, 3549, 3591, 4023, 4563, 5187, 5811, 6669, 8493, 9387, 9633, 10647, 13559, 15561, 17433, 19817, 22477, 25181, 25479, 28161, 28899, 31941, 36803, 40677, 46683, 52299, 59451, 67431, 75543, 76437, 86697, 110409, 122031, 176267, 178353, 202293, 226629, 257621, 331227, 366093, 478439, 528801, 535059, 606879, 679887, 772863, 993681, 1435317, 1586403, 2318589, 3349073, 4305951, 4759209, 6955767, 10047219, 12917853, 30141657, 90424971]

約数ペア:
[(1, 90424971), (3, 30141657), (7, 12917853), (9, 10047219), (13, 6955767), (19, 4759209), (21, 4305951), (27, 3349073), (39, 2318589), (57, 1586403), (63, 1435317), (91, 993681), (117, 772863), (133, 679887), (149, 606879), (169, 535059), (171, 528801), (189, 478439), (247, 366093), (273, 331227), (351, 257621), (399, 226629), (447, 202293), (507, 178353), (513, 176267), (741, 122031), (819, 110409), (1043, 86697), (1183, 76437), (1197, 75543), (1341, 67431), (1521, 59451), (1729, 52299), (1937, 46683), (2223, 40677), (2457, 36803), (2831, 31941), (3129, 28899), (3211, 28161), (3549, 25479), (3591, 25181), (4023, 22477), (4563, 19817), (5187, 17433), (5811, 15561), (6669, 13559), (8493, 10647), (9387, 9633)]

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