About the Number

131443020

131443019 ← → 131443021

2進数表記:111110101011010100101001100

漢数字表記:一億三千百四十四万三千二十

素因数分解:

2 2 × 3 3 × 5 1 × 47 1 × 5179 1

素因数の和:5244
約数の個数: 96
約数和(自身を含む): 417715200
約数和(自身を除く): 286272180

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 4230, 5076, 5179, 6345, 8460, 10358, 12690, 15537, 20716, 25380, 25895, 31074, 46611, 51790, 62148, 77685, 93222, 103580, 139833, 155370, 186444, 233055, 243413, 279666, 310740, 466110, 486826, 559332, 699165, 730239, 932220, 973652, 1217065, 1398330, 1460478, 2190717, 2434130, 2796660, 2920956, 3651195, 4381434, 4868260, 6572151, 7302390, 8762868, 10953585, 13144302, 14604780, 21907170, 26288604, 32860755, 43814340, 65721510, 131443020]

約数ペア:
[(1, 131443020), (2, 65721510), (3, 43814340), (4, 32860755), (5, 26288604), (6, 21907170), (9, 14604780), (10, 13144302), (12, 10953585), (15, 8762868), (18, 7302390), (20, 6572151), (27, 4868260), (30, 4381434), (36, 3651195), (45, 2920956), (47, 2796660), (54, 2434130), (60, 2190717), (90, 1460478), (94, 1398330), (108, 1217065), (135, 973652), (141, 932220), (180, 730239), (188, 699165), (235, 559332), (270, 486826), (282, 466110), (423, 310740), (470, 279666), (540, 243413), (564, 233055), (705, 186444), (846, 155370), (940, 139833), (1269, 103580), (1410, 93222), (1692, 77685), (2115, 62148), (2538, 51790), (2820, 46611), (4230, 31074), (5076, 25895), (5179, 25380), (6345, 20716), (8460, 15537), (10358, 12690)]

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