About the Number

124540990

124540989 ← → 124540991

2進数表記:111011011000101100000111110

漢数字表記:一億二千四百五十四万九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 53 1 × 33569 1

素因数の和:33636
約数の個数: 32
約数和(自身を含む): 261040320
約数和(自身を除く): 136499330

約数列:
[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 33569, 67138, 167845, 234983, 335690, 469966, 1174915, 1779157, 2349830, 3558314, 8895785, 12454099, 17791570, 24908198, 62270495, 124540990]

約数ペア:
[(1, 124540990), (2, 62270495), (5, 24908198), (7, 17791570), (10, 12454099), (14, 8895785), (35, 3558314), (53, 2349830), (70, 1779157), (106, 1174915), (265, 469966), (371, 335690), (530, 234983), (742, 167845), (1855, 67138), (3710, 33569)]

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