About the Number

70840140

70840139 ← → 70840141

2進数表記:100001110001110111101001100

漢数字表記:七千八十四万百四十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 151 1 × 1117 1

素因数の和:1287
約数の個数: 96
約数和(自身を含む): 228393984
約数和(自身を除く): 157553844

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 151, 210, 302, 420, 453, 604, 755, 906, 1057, 1117, 1510, 1812, 2114, 2234, 2265, 3020, 3171, 3351, 4228, 4468, 4530, 5285, 5585, 6342, 6702, 7819, 9060, 10570, 11170, 12684, 13404, 15638, 15855, 16755, 21140, 22340, 23457, 31276, 31710, 33510, 39095, 46914, 63420, 67020, 78190, 93828, 117285, 156380, 168667, 234570, 337334, 469140, 506001, 674668, 843335, 1012002, 1180669, 1686670, 2024004, 2361338, 2530005, 3373340, 3542007, 4722676, 5060010, 5903345, 7084014, 10120020, 11806690, 14168028, 17710035, 23613380, 35420070, 70840140]

約数ペア:
[(1, 70840140), (2, 35420070), (3, 23613380), (4, 17710035), (5, 14168028), (6, 11806690), (7, 10120020), (10, 7084014), (12, 5903345), (14, 5060010), (15, 4722676), (20, 3542007), (21, 3373340), (28, 2530005), (30, 2361338), (35, 2024004), (42, 1686670), (60, 1180669), (70, 1012002), (84, 843335), (105, 674668), (140, 506001), (151, 469140), (210, 337334), (302, 234570), (420, 168667), (453, 156380), (604, 117285), (755, 93828), (906, 78190), (1057, 67020), (1117, 63420), (1510, 46914), (1812, 39095), (2114, 33510), (2234, 31710), (2265, 31276), (3020, 23457), (3171, 22340), (3351, 21140), (4228, 16755), (4468, 15855), (4530, 15638), (5285, 13404), (5585, 12684), (6342, 11170), (6702, 10570), (7819, 9060)]

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