156656709860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1693}}^1\times {\mathrm{2287}}^1$

素因数の和:4030

約数の個数: 144

約数和(自身を含む): 399803948544

約数和(自身を除く): 243147238684

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 1693, 2023, 2287, 2380, 2890, 3386, 4046, 4574, 5780, 6772, 8092, 8465, 9148, 10115, 11435, 11851, 16009, 16930, 20230, 22870, 23702, 28781, 32018, 33860, 38879, 40460, 45740, 47404, 57562, 59255, 64036, 77758, 80045, 115124, 118510, 143905, 155516, 160090, 194395, 201467, 237020, 272153, 287810, 320180, 388790, 402934, 489277, 544306, 575620, 660943, 777580, 805868, 978554, 1007335, 1088612, 1321886, 1360765, 1957108, 2014670, 2446385, 2643772, 2721530, 3304715, 3424939, 3871891, 4029340, 4626601, 4892770, 5443060, 6609430, 6849878, 7743782, 9253202, 9785540, 13218860, 13699756, 15487564, 17124695, 18506404, 19359455, 23133005, 27103237, 34249390, 38718910, 46266010, 54206474, 65822147, 68498780, 77437820, 92532020, 108412948, 131644294, 135516185, 263288588, 271032370, 329110735, 460755029, 542064740, 658221470, 921510058, 1118976499, 1316442940, 1843020116, 2237952998, 2303775145, 4475905996, 4607550290, 5594882495, 7832835493, 9215100580, 11189764990, 15665670986, 22379529980, 31331341972, 39164177465, 78328354930, 156656709860]

約数ペア:

[(1, 156656709860), (2, 78328354930), (4, 39164177465), (5, 31331341972), (7, 22379529980), (10, 15665670986), (14, 11189764990), (17, 9215100580), (20, 7832835493), (28, 5594882495), (34, 4607550290), (35, 4475905996), (68, 2303775145), (70, 2237952998), (85, 1843020116), (119, 1316442940), (140, 1118976499), (170, 921510058), (238, 658221470), (289, 542064740), (340, 460755029), (476, 329110735), (578, 271032370), (595, 263288588), (1156, 135516185), (1190, 131644294), (1445, 108412948), (1693, 92532020), (2023, 77437820), (2287, 68498780), (2380, 65822147), (2890, 54206474), (3386, 46266010), (4046, 38718910), (4574, 34249390), (5780, 27103237), (6772, 23133005), (8092, 19359455), (8465, 18506404), (9148, 17124695), (10115, 15487564), (11435, 13699756), (11851, 13218860), (16009, 9785540), (16930, 9253202), (20230, 7743782), (22870, 6849878), (23702, 6609430), (28781, 5443060), (32018, 4892770), (33860, 4626601), (38879, 4029340), (40460, 3871891), (45740, 3424939), (47404, 3304715), (57562, 2721530), (59255, 2643772), (64036, 2446385), (77758, 2014670), (80045, 1957108), (115124, 1360765), (118510, 1321886), (143905, 1088612), (155516, 1007335), (160090, 978554), (194395, 805868), (201467, 777580), (237020, 660943), (272153, 575620), (287810, 544306), (320180, 489277), (388790, 402934)]