About the Number
142889940
2進数表記:1000100001000101001111010100
漢数字表記:一億四千二百八十八万九千九百四十
素因数分解:
素因数の和:2598
約数の個数: 96
約数和(自身を含む): 448882560
約数和(自身を除く): 305992620
約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 107, 108, 135, 180, 214, 270, 321, 428, 535, 540, 642, 963, 1070, 1284, 1605, 1926, 2140, 2473, 2889, 3210, 3852, 4815, 4946, 5778, 6420, 7419, 9630, 9892, 11556, 12365, 14445, 14838, 19260, 22257, 24730, 28890, 29676, 37095, 44514, 49460, 57780, 66771, 74190, 89028, 111285, 133542, 148380, 222570, 264611, 267084, 333855, 445140, 529222, 667710, 793833, 1058444, 1323055, 1335420, 1587666, 2381499, 2646110, 3175332, 3969165, 4762998, 5292220, 7144497, 7938330, 9525996, 11907495, 14288994, 15876660, 23814990, 28577988, 35722485, 47629980, 71444970, 142889940]
約数ペア:
[(1, 142889940), (2, 71444970), (3, 47629980), (4, 35722485), (5, 28577988), (6, 23814990), (9, 15876660), (10, 14288994), (12, 11907495), (15, 9525996), (18, 7938330), (20, 7144497), (27, 5292220), (30, 4762998), (36, 3969165), (45, 3175332), (54, 2646110), (60, 2381499), (90, 1587666), (107, 1335420), (108, 1323055), (135, 1058444), (180, 793833), (214, 667710), (270, 529222), (321, 445140), (428, 333855), (535, 267084), (540, 264611), (642, 222570), (963, 148380), (1070, 133542), (1284, 111285), (1605, 89028), (1926, 74190), (2140, 66771), (2473, 57780), (2889, 49460), (3210, 44514), (3852, 37095), (4815, 29676), (4946, 28890), (5778, 24730), (6420, 22257), (7419, 19260), (9630, 14838), (9892, 14445), (11556, 12365)]このpageの処理時間: 0.00654911994934082 seconds