About the Number

72504490

72504489 ← → 72504491

2進数表記:100010100100101010010101010

漢数字表記:七千二百五十万四千四百九十

素因数分解:

2 1 × 5 1 × 17 1 × 71 1 × 6007 1

素因数の和:6102
約数の個数: 32
約数和(自身を含む): 140154624
約数和(自身を除く): 67650134

約数列:
[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 6007, 6035, 12014, 12070, 30035, 60070, 102119, 204238, 426497, 510595, 852994, 1021190, 2132485, 4264970, 7250449, 14500898, 36252245, 72504490]

約数ペア:
[(1, 72504490), (2, 36252245), (5, 14500898), (10, 7250449), (17, 4264970), (34, 2132485), (71, 1021190), (85, 852994), (142, 510595), (170, 426497), (355, 204238), (710, 102119), (1207, 60070), (2414, 30035), (6007, 12070), (6035, 12014)]

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