About the Number

90072010

90072009 ← → 90072011

2進数表記:101010111100110001111001010

漢数字表記:九千七万二千十

素因数分解:

2 1 × 5 1 × 7 1 × 313 1 × 4111 1

素因数の和:4438
約数の個数: 32
約数和(自身を含む): 185928192
約数和(自身を除く): 95856182

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 1565, 2191, 3130, 4111, 4382, 8222, 10955, 20555, 21910, 28777, 41110, 57554, 143885, 287770, 1286743, 2573486, 6433715, 9007201, 12867430, 18014402, 45036005, 90072010]

約数ペア:
[(1, 90072010), (2, 45036005), (5, 18014402), (7, 12867430), (10, 9007201), (14, 6433715), (35, 2573486), (70, 1286743), (313, 287770), (626, 143885), (1565, 57554), (2191, 41110), (3130, 28777), (4111, 21910), (4382, 20555), (8222, 10955)]

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