About the Number

70340240

70340239 ← → 70340241

2進数表記:100001100010100111010010000

漢数字表記:七千三十四万二百四十

素因数分解:

2 4 × 5 1 × 31 1 × 113 1 × 251 1

素因数の和:408
約数の個数: 80
約数和(自身を含む): 170989056
約数和(自身を除く): 100648816

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 113, 124, 155, 226, 248, 251, 310, 452, 496, 502, 565, 620, 904, 1004, 1130, 1240, 1255, 1808, 2008, 2260, 2480, 2510, 3503, 4016, 4520, 5020, 7006, 7781, 9040, 10040, 14012, 15562, 17515, 20080, 28024, 28363, 31124, 35030, 38905, 56048, 56726, 62248, 70060, 77810, 113452, 124496, 140120, 141815, 155620, 226904, 280240, 283630, 311240, 453808, 567260, 622480, 879253, 1134520, 1758506, 2269040, 3517012, 4396265, 7034024, 8792530, 14068048, 17585060, 35170120, 70340240]

約数ペア:
[(1, 70340240), (2, 35170120), (4, 17585060), (5, 14068048), (8, 8792530), (10, 7034024), (16, 4396265), (20, 3517012), (31, 2269040), (40, 1758506), (62, 1134520), (80, 879253), (113, 622480), (124, 567260), (155, 453808), (226, 311240), (248, 283630), (251, 280240), (310, 226904), (452, 155620), (496, 141815), (502, 140120), (565, 124496), (620, 113452), (904, 77810), (1004, 70060), (1130, 62248), (1240, 56726), (1255, 56048), (1808, 38905), (2008, 35030), (2260, 31124), (2480, 28363), (2510, 28024), (3503, 20080), (4016, 17515), (4520, 15562), (5020, 14012), (7006, 10040), (7781, 9040)]

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