About the Number

129446940

129446939 ← → 129446941

2進数表記:111101101110011010000011100

漢数字表記:一億二千九百四十四万六千九百四十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 89 1 × 3463 1

素因数の和:3571
約数の個数: 96
約数和(自身を含む): 419005440
約数和(自身を除く): 289558500

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2492, 2670, 3115, 3463, 3738, 5340, 6230, 6926, 7476, 9345, 10389, 12460, 13852, 17315, 18690, 20778, 24241, 34630, 37380, 41556, 48482, 51945, 69260, 72723, 96964, 103890, 121205, 145446, 207780, 242410, 290892, 308207, 363615, 484820, 616414, 727230, 924621, 1232828, 1454460, 1541035, 1849242, 2157449, 3082070, 3698484, 4314898, 4623105, 6164140, 6472347, 8629796, 9246210, 10787245, 12944694, 18492420, 21574490, 25889388, 32361735, 43148980, 64723470, 129446940]

約数ペア:
[(1, 129446940), (2, 64723470), (3, 43148980), (4, 32361735), (5, 25889388), (6, 21574490), (7, 18492420), (10, 12944694), (12, 10787245), (14, 9246210), (15, 8629796), (20, 6472347), (21, 6164140), (28, 4623105), (30, 4314898), (35, 3698484), (42, 3082070), (60, 2157449), (70, 1849242), (84, 1541035), (89, 1454460), (105, 1232828), (140, 924621), (178, 727230), (210, 616414), (267, 484820), (356, 363615), (420, 308207), (445, 290892), (534, 242410), (623, 207780), (890, 145446), (1068, 121205), (1246, 103890), (1335, 96964), (1780, 72723), (1869, 69260), (2492, 51945), (2670, 48482), (3115, 41556), (3463, 37380), (3738, 34630), (5340, 24241), (6230, 20778), (6926, 18690), (7476, 17315), (9345, 13852), (10389, 12460)]

このpageの処理時間: 0.11795639991760254 seconds