About the Number

131147800

131147799 ← → 131147801

2進数表記:111110100010010100000011000

漢数字表記:一億三千百十四万七千八百

素因数分解:

2 3 × 5 2 × 7 1 × 113 1 × 829 1

素因数の和:965
約数の個数: 96
約数和(自身を含む): 351986400
約数和(自身を除く): 220838600

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 113, 140, 175, 200, 226, 280, 350, 452, 565, 700, 791, 829, 904, 1130, 1400, 1582, 1658, 2260, 2825, 3164, 3316, 3955, 4145, 4520, 5650, 5803, 6328, 6632, 7910, 8290, 11300, 11606, 15820, 16580, 19775, 20725, 22600, 23212, 29015, 31640, 33160, 39550, 41450, 46424, 58030, 79100, 82900, 93677, 116060, 145075, 158200, 165800, 187354, 232120, 290150, 374708, 468385, 580300, 655739, 749416, 936770, 1160600, 1311478, 1873540, 2341925, 2622956, 3278695, 3747080, 4683850, 5245912, 6557390, 9367700, 13114780, 16393475, 18735400, 26229560, 32786950, 65573900, 131147800]

約数ペア:
[(1, 131147800), (2, 65573900), (4, 32786950), (5, 26229560), (7, 18735400), (8, 16393475), (10, 13114780), (14, 9367700), (20, 6557390), (25, 5245912), (28, 4683850), (35, 3747080), (40, 3278695), (50, 2622956), (56, 2341925), (70, 1873540), (100, 1311478), (113, 1160600), (140, 936770), (175, 749416), (200, 655739), (226, 580300), (280, 468385), (350, 374708), (452, 290150), (565, 232120), (700, 187354), (791, 165800), (829, 158200), (904, 145075), (1130, 116060), (1400, 93677), (1582, 82900), (1658, 79100), (2260, 58030), (2825, 46424), (3164, 41450), (3316, 39550), (3955, 33160), (4145, 31640), (4520, 29015), (5650, 23212), (5803, 22600), (6328, 20725), (6632, 19775), (7910, 16580), (8290, 15820), (11300, 11606)]

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