About the Number
42102270
2進数表記:10100000100110110111111110
漢数字表記:四千二百十万二千二百七十
素因数分解:
素因数の和:9574
約数の個数: 72
約数和(自身を含む): 127351224
約数和(自身を除く): 85248954
約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 9547, 19094, 28641, 47735, 57282, 66829, 85923, 95470, 133658, 143205, 171846, 200487, 286410, 334145, 400974, 429615, 467803, 601461, 668290, 859230, 935606, 1002435, 1202922, 1403409, 2004870, 2339015, 2806818, 3007305, 4210227, 4678030, 6014610, 7017045, 8420454, 14034090, 21051135, 42102270]
約数ペア:
[(1, 42102270), (2, 21051135), (3, 14034090), (5, 8420454), (6, 7017045), (7, 6014610), (9, 4678030), (10, 4210227), (14, 3007305), (15, 2806818), (18, 2339015), (21, 2004870), (30, 1403409), (35, 1202922), (42, 1002435), (45, 935606), (49, 859230), (63, 668290), (70, 601461), (90, 467803), (98, 429615), (105, 400974), (126, 334145), (147, 286410), (210, 200487), (245, 171846), (294, 143205), (315, 133658), (441, 95470), (490, 85923), (630, 66829), (735, 57282), (882, 47735), (1470, 28641), (2205, 19094), (4410, 9547)]このpageの処理時間: 0.00839853286743164 seconds