193715900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 506634240

約数和(自身を除く): 312918340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 79, 100, 113, 124, 140, 155, 158, 175, 217, 226, 310, 316, 350, 395, 434, 452, 553, 565, 620, 700, 775, 790, 791, 868, 1085, 1106, 1130, 1550, 1580, 1582, 1975, 2170, 2212, 2260, 2449, 2765, 2825, 3100, 3164, 3503, 3950, 3955, 4340, 4898, 5425, 5530, 5650, 7006, 7900, 7910, 8927, 9796, 10850, 11060, 11300, 12245, 13825, 14012, 15820, 17143, 17515, 17854, 19775, 21700, 24490, 24521, 27650, 34286, 35030, 35708, 39550, 44635, 48980, 49042, 55300, 61225, 62489, 68572, 70060, 79100, 85715, 87575, 89270, 98084, 122450, 122605, 124978, 171430, 175150, 178540, 223175, 244900, 245210, 249956, 276737, 312445, 342860, 350300, 428575, 446350, 490420, 553474, 613025, 624890, 857150, 892700, 1106948, 1226050, 1249780, 1383685, 1562225, 1714300, 1937159, 2452100, 2767370, 3124450, 3874318, 5534740, 6248900, 6918425, 7748636, 9685795, 13836850, 19371590, 27673700, 38743180, 48428975, 96857950, 193715900]

約数ペア:

[(1, 193715900), (2, 96857950), (4, 48428975), (5, 38743180), (7, 27673700), (10, 19371590), (14, 13836850), (20, 9685795), (25, 7748636), (28, 6918425), (31, 6248900), (35, 5534740), (50, 3874318), (62, 3124450), (70, 2767370), (79, 2452100), (100, 1937159), (113, 1714300), (124, 1562225), (140, 1383685), (155, 1249780), (158, 1226050), (175, 1106948), (217, 892700), (226, 857150), (310, 624890), (316, 613025), (350, 553474), (395, 490420), (434, 446350), (452, 428575), (553, 350300), (565, 342860), (620, 312445), (700, 276737), (775, 249956), (790, 245210), (791, 244900), (868, 223175), (1085, 178540), (1106, 175150), (1130, 171430), (1550, 124978), (1580, 122605), (1582, 122450), (1975, 98084), (2170, 89270), (2212, 87575), (2260, 85715), (2449, 79100), (2765, 70060), (2825, 68572), (3100, 62489), (3164, 61225), (3503, 55300), (3950, 49042), (3955, 48980), (4340, 44635), (4898, 39550), (5425, 35708), (5530, 35030), (5650, 34286), (7006, 27650), (7900, 24521), (7910, 24490), (8927, 21700), (9796, 19775), (10850, 17854), (11060, 17515), (11300, 17143), (12245, 15820), (13825, 14012)]