About the Number

6921390

6921389 ← → 6921391

2進数表記:11010011001110010101110

漢数字表記:六百九十二万千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 23 1 × 1433 1

素因数の和:1473
約数の個数: 64
約数和(自身を含む): 19823616
約数和(自身を除く): 12902226

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1433, 1610, 2415, 2866, 4299, 4830, 7165, 8598, 10031, 14330, 20062, 21495, 30093, 32959, 42990, 50155, 60186, 65918, 98877, 100310, 150465, 164795, 197754, 230713, 300930, 329590, 461426, 494385, 692139, 988770, 1153565, 1384278, 2307130, 3460695, 6921390]

約数ペア:
[(1, 6921390), (2, 3460695), (3, 2307130), (5, 1384278), (6, 1153565), (7, 988770), (10, 692139), (14, 494385), (15, 461426), (21, 329590), (23, 300930), (30, 230713), (35, 197754), (42, 164795), (46, 150465), (69, 100310), (70, 98877), (105, 65918), (115, 60186), (138, 50155), (161, 42990), (210, 32959), (230, 30093), (322, 21495), (345, 20062), (483, 14330), (690, 10031), (805, 8598), (966, 7165), (1433, 4830), (1610, 4299), (2415, 2866)]

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