About the Number

51350490

51350489 ← → 51350491

2進数表記:11000011111000101111011010

漢数字表記:五千百三十五万四百九十

素因数分解:

2 1 × 3 3 × 5 1 × 23 1 × 8269 1

素因数の和:8308
約数の個数: 64
約数和(自身を含む): 142905600
約数和(自身を除く): 91555110

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 8269, 16538, 24807, 41345, 49614, 74421, 82690, 124035, 148842, 190187, 223263, 248070, 372105, 380374, 446526, 570561, 744210, 950935, 1116315, 1141122, 1711683, 1901870, 2232630, 2852805, 3423366, 5135049, 5705610, 8558415, 10270098, 17116830, 25675245, 51350490]

約数ペア:
[(1, 51350490), (2, 25675245), (3, 17116830), (5, 10270098), (6, 8558415), (9, 5705610), (10, 5135049), (15, 3423366), (18, 2852805), (23, 2232630), (27, 1901870), (30, 1711683), (45, 1141122), (46, 1116315), (54, 950935), (69, 744210), (90, 570561), (115, 446526), (135, 380374), (138, 372105), (207, 248070), (230, 223263), (270, 190187), (345, 148842), (414, 124035), (621, 82690), (690, 74421), (1035, 49614), (1242, 41345), (2070, 24807), (3105, 16538), (6210, 8269)]

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