About the Number

149728530

149728529 ← → 149728531

2進数表記:1000111011001010110100010010

漢数字表記:一億四千九百七十二万八千五百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 263 1 × 2711 1

素因数の和:2991
約数の個数: 64
約数和(自身を含む): 412397568
約数和(自身を除く): 262669038

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 263, 526, 789, 1315, 1578, 1841, 2630, 2711, 3682, 3945, 5422, 5523, 7890, 8133, 9205, 11046, 13555, 16266, 18410, 18977, 27110, 27615, 37954, 40665, 55230, 56931, 81330, 94885, 113862, 189770, 284655, 569310, 712993, 1425986, 2138979, 3564965, 4277958, 4990951, 7129930, 9981902, 10694895, 14972853, 21389790, 24954755, 29945706, 49909510, 74864265, 149728530]

約数ペア:
[(1, 149728530), (2, 74864265), (3, 49909510), (5, 29945706), (6, 24954755), (7, 21389790), (10, 14972853), (14, 10694895), (15, 9981902), (21, 7129930), (30, 4990951), (35, 4277958), (42, 3564965), (70, 2138979), (105, 1425986), (210, 712993), (263, 569310), (526, 284655), (789, 189770), (1315, 113862), (1578, 94885), (1841, 81330), (2630, 56931), (2711, 55230), (3682, 40665), (3945, 37954), (5422, 27615), (5523, 27110), (7890, 18977), (8133, 18410), (9205, 16266), (11046, 13555)]

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