About the Number

149968140

149968139 ← → 149968141

2進数表記:1000111100000101010100001100

漢数字表記:一億四千九百九十六万八千百四十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 19 1 × 18793 1

素因数の和:18831
約数の個数: 96
約数和(自身を含む): 505182720
約数和(自身を除く): 355214580

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 18793, 37586, 56379, 75172, 93965, 112758, 131551, 187930, 225516, 263102, 281895, 357067, 375860, 394653, 526204, 563790, 657755, 714134, 789306, 1071201, 1127580, 1315510, 1428268, 1578612, 1785335, 1973265, 2142402, 2499469, 2631020, 3570670, 3946530, 4284804, 4998938, 5356005, 7141340, 7498407, 7893060, 9997876, 10712010, 12497345, 14996814, 21424020, 24994690, 29993628, 37492035, 49989380, 74984070, 149968140]

約数ペア:
[(1, 149968140), (2, 74984070), (3, 49989380), (4, 37492035), (5, 29993628), (6, 24994690), (7, 21424020), (10, 14996814), (12, 12497345), (14, 10712010), (15, 9997876), (19, 7893060), (20, 7498407), (21, 7141340), (28, 5356005), (30, 4998938), (35, 4284804), (38, 3946530), (42, 3570670), (57, 2631020), (60, 2499469), (70, 2142402), (76, 1973265), (84, 1785335), (95, 1578612), (105, 1428268), (114, 1315510), (133, 1127580), (140, 1071201), (190, 789306), (210, 714134), (228, 657755), (266, 563790), (285, 526204), (380, 394653), (399, 375860), (420, 357067), (532, 281895), (570, 263102), (665, 225516), (798, 187930), (1140, 131551), (1330, 112758), (1596, 93965), (1995, 75172), (2660, 56379), (3990, 37586), (7980, 18793)]

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