About the Number

142991604

142991603 ← → 142991605

2進数表記:1000100001011110000011110100

漢数字表記:一億四千二百九十九万千六百四

素因数分解:

2 2 × 3 2 × 7 2 × 103 1 × 787 1

素因数の和:914
約数の個数: 108
約数和(自身を含む): 425085024
約数和(自身を除く): 282093420

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 103, 126, 147, 196, 206, 252, 294, 309, 412, 441, 588, 618, 721, 787, 882, 927, 1236, 1442, 1574, 1764, 1854, 2163, 2361, 2884, 3148, 3708, 4326, 4722, 5047, 5509, 6489, 7083, 8652, 9444, 10094, 11018, 12978, 14166, 15141, 16527, 20188, 22036, 25956, 28332, 30282, 33054, 38563, 45423, 49581, 60564, 66108, 77126, 81061, 90846, 99162, 115689, 154252, 162122, 181692, 198324, 231378, 243183, 324244, 347067, 462756, 486366, 567427, 694134, 729549, 972732, 1134854, 1388268, 1459098, 1702281, 2269708, 2918196, 3404562, 3971989, 5106843, 6809124, 7943978, 10213686, 11915967, 15887956, 20427372, 23831934, 35747901, 47663868, 71495802, 142991604]

約数ペア:
[(1, 142991604), (2, 71495802), (3, 47663868), (4, 35747901), (6, 23831934), (7, 20427372), (9, 15887956), (12, 11915967), (14, 10213686), (18, 7943978), (21, 6809124), (28, 5106843), (36, 3971989), (42, 3404562), (49, 2918196), (63, 2269708), (84, 1702281), (98, 1459098), (103, 1388268), (126, 1134854), (147, 972732), (196, 729549), (206, 694134), (252, 567427), (294, 486366), (309, 462756), (412, 347067), (441, 324244), (588, 243183), (618, 231378), (721, 198324), (787, 181692), (882, 162122), (927, 154252), (1236, 115689), (1442, 99162), (1574, 90846), (1764, 81061), (1854, 77126), (2163, 66108), (2361, 60564), (2884, 49581), (3148, 45423), (3708, 38563), (4326, 33054), (4722, 30282), (5047, 28332), (5509, 25956), (6489, 22036), (7083, 20188), (8652, 16527), (9444, 15141), (10094, 14166), (11018, 12978)]

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