About the Number

85442149380

85442149379 ← → 85442149381

2進数表記:1001111100100101111111011110000000100

漢数字表記:八百五十四億四千二百十四万九千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 23 1 × 8844943 1

素因数の和:8844985
約数の個数: 96
約数和(自身を含む): 285302513664
約数和(自身を除く): 199860364284

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 8844943, 17689886, 26534829, 35379772, 44224715, 53069658, 61914601, 88449430, 106139316, 123829202, 132674145, 176898860, 185743803, 203433689, 247658404, 265348290, 309573005, 371487606, 406867378, 530696580, 610301067, 619146010, 742975212, 813734756, 928719015, 1017168445, 1220602134, 1238292020, 1424035823, 1857438030, 2034336890, 2441204268, 2848071646, 3051505335, 3714876060, 4068673780, 4272107469, 5696143292, 6103010670, 7120179115, 8544214938, 12206021340, 14240358230, 17088429876, 21360537345, 28480716460, 42721074690, 85442149380]

約数ペア:
[(1, 85442149380), (2, 42721074690), (3, 28480716460), (4, 21360537345), (5, 17088429876), (6, 14240358230), (7, 12206021340), (10, 8544214938), (12, 7120179115), (14, 6103010670), (15, 5696143292), (20, 4272107469), (21, 4068673780), (23, 3714876060), (28, 3051505335), (30, 2848071646), (35, 2441204268), (42, 2034336890), (46, 1857438030), (60, 1424035823), (69, 1238292020), (70, 1220602134), (84, 1017168445), (92, 928719015), (105, 813734756), (115, 742975212), (138, 619146010), (140, 610301067), (161, 530696580), (210, 406867378), (230, 371487606), (276, 309573005), (322, 265348290), (345, 247658404), (420, 203433689), (460, 185743803), (483, 176898860), (644, 132674145), (690, 123829202), (805, 106139316), (966, 88449430), (1380, 61914601), (1610, 53069658), (1932, 44224715), (2415, 35379772), (3220, 26534829), (4830, 17689886), (9660, 8844943)]

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