About the Number

6721042890

6721042889 ← → 6721042891

2進数表記:110010000100110101111100111001010

漢数字表記:六十七億二千百四万二千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 53 1 × 829 1 × 5099 1

素因数の和:5991
約数の個数: 64
約数和(自身を含む): 16457904000
約数和(自身を除く): 9736861110

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 829, 1590, 1658, 2487, 4145, 4974, 5099, 8290, 10198, 12435, 15297, 24870, 25495, 30594, 43937, 50990, 76485, 87874, 131811, 152970, 219685, 263622, 270247, 439370, 540494, 659055, 810741, 1318110, 1351235, 1621482, 2702470, 4053705, 4227071, 8107410, 8454142, 12681213, 21135355, 25362426, 42270710, 63406065, 126812130, 224034763, 448069526, 672104289, 1120173815, 1344208578, 2240347630, 3360521445, 6721042890]

約数ペア:
[(1, 6721042890), (2, 3360521445), (3, 2240347630), (5, 1344208578), (6, 1120173815), (10, 672104289), (15, 448069526), (30, 224034763), (53, 126812130), (106, 63406065), (159, 42270710), (265, 25362426), (318, 21135355), (530, 12681213), (795, 8454142), (829, 8107410), (1590, 4227071), (1658, 4053705), (2487, 2702470), (4145, 1621482), (4974, 1351235), (5099, 1318110), (8290, 810741), (10198, 659055), (12435, 540494), (15297, 439370), (24870, 270247), (25495, 263622), (30594, 219685), (43937, 152970), (50990, 131811), (76485, 87874)]

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