About the Number

121268490

121268489 ← → 121268491

2進数表記:111001110100110100100001010

漢数字表記:一億二千百二十六万八千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 127 1 × 4547 1

素因数の和:4691
約数の個数: 64
約数和(自身を含む): 335314944
約数和(自身を除く): 214046454

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 762, 889, 1270, 1778, 1905, 2667, 3810, 4445, 4547, 5334, 8890, 9094, 13335, 13641, 22735, 26670, 27282, 31829, 45470, 63658, 68205, 95487, 136410, 159145, 190974, 318290, 477435, 577469, 954870, 1154938, 1732407, 2887345, 3464814, 4042283, 5774690, 8084566, 8662035, 12126849, 17324070, 20211415, 24253698, 40422830, 60634245, 121268490]

約数ペア:
[(1, 121268490), (2, 60634245), (3, 40422830), (5, 24253698), (6, 20211415), (7, 17324070), (10, 12126849), (14, 8662035), (15, 8084566), (21, 5774690), (30, 4042283), (35, 3464814), (42, 2887345), (70, 1732407), (105, 1154938), (127, 954870), (210, 577469), (254, 477435), (381, 318290), (635, 190974), (762, 159145), (889, 136410), (1270, 95487), (1778, 68205), (1905, 63658), (2667, 45470), (3810, 31829), (4445, 27282), (4547, 26670), (5334, 22735), (8890, 13641), (9094, 13335)]

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