About the Number

149049210

149049209 ← → 149049211

2進数表記:1000111000100100111101111010

漢数字表記:一億四千九百四万九千二百十

素因数分解:

2 1 × 3 1 × 5 1 × 73 1 × 68059 1

素因数の和:68142
約数の個数: 32
約数和(自身を含む): 362623680
約数和(自身を除く): 213574470

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 68059, 136118, 204177, 340295, 408354, 680590, 1020885, 2041770, 4968307, 9936614, 14904921, 24841535, 29809842, 49683070, 74524605, 149049210]

約数ペア:
[(1, 149049210), (2, 74524605), (3, 49683070), (5, 29809842), (6, 24841535), (10, 14904921), (15, 9936614), (30, 4968307), (73, 2041770), (146, 1020885), (219, 680590), (365, 408354), (438, 340295), (730, 204177), (1095, 136118), (2190, 68059)]

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