172854836420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{68597}}^1$

素因数の和:69093

約数の個数: 96

約数和(自身を含む): 425944189440

約数和(自身を除く): 253089353020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 439, 574, 820, 878, 1148, 1435, 1756, 2195, 2870, 3073, 4390, 5740, 6146, 8780, 12292, 15365, 17999, 30730, 35998, 61460, 68597, 71996, 89995, 125993, 137194, 179990, 251986, 274388, 342985, 359980, 480179, 503972, 629965, 685970, 960358, 1259930, 1371940, 1920716, 2400895, 2519860, 2812477, 4801790, 5624954, 9603580, 11249908, 14062385, 19687339, 28124770, 30114083, 39374678, 56249540, 60228166, 78749356, 98436695, 120456332, 150570415, 196873390, 210798581, 301140830, 393746780, 421597162, 602281660, 843194324, 1053992905, 1234677403, 2107985810, 2469354806, 4215971620, 4938709612, 6173387015, 8642741821, 12346774030, 17285483642, 24693548060, 34570967284, 43213709105, 86427418210, 172854836420]

約数ペア:

[(1, 172854836420), (2, 86427418210), (4, 43213709105), (5, 34570967284), (7, 24693548060), (10, 17285483642), (14, 12346774030), (20, 8642741821), (28, 6173387015), (35, 4938709612), (41, 4215971620), (70, 2469354806), (82, 2107985810), (140, 1234677403), (164, 1053992905), (205, 843194324), (287, 602281660), (410, 421597162), (439, 393746780), (574, 301140830), (820, 210798581), (878, 196873390), (1148, 150570415), (1435, 120456332), (1756, 98436695), (2195, 78749356), (2870, 60228166), (3073, 56249540), (4390, 39374678), (5740, 30114083), (6146, 28124770), (8780, 19687339), (12292, 14062385), (15365, 11249908), (17999, 9603580), (30730, 5624954), (35998, 4801790), (61460, 2812477), (68597, 2519860), (71996, 2400895), (89995, 1920716), (125993, 1371940), (137194, 1259930), (179990, 960358), (251986, 685970), (274388, 629965), (342985, 503972), (359980, 480179)]