About the Number

146991010

146991009 ← → 146991011

2進数表記:1000110000101110011110100010

漢数字表記:一億四千六百九十九万千十

素因数分解:

2 1 × 5 1 × 17 1 × 37 1 × 23369 1

素因数の和:23430
約数の個数: 32
約数和(自身を含む): 287731440
約数和(自身を除く): 140740430

約数列:
[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 23369, 46738, 116845, 233690, 397273, 794546, 864653, 1729306, 1986365, 3972730, 4323265, 8646530, 14699101, 29398202, 73495505, 146991010]

約数ペア:
[(1, 146991010), (2, 73495505), (5, 29398202), (10, 14699101), (17, 8646530), (34, 4323265), (37, 3972730), (74, 1986365), (85, 1729306), (170, 864653), (185, 794546), (370, 397273), (629, 233690), (1258, 116845), (3145, 46738), (6290, 23369)]

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