179398940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 450455040

約数和(自身を除く): 271056100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 59, 70, 74, 118, 140, 148, 185, 236, 259, 295, 370, 413, 518, 587, 590, 740, 826, 1036, 1174, 1180, 1295, 1652, 2065, 2183, 2348, 2590, 2935, 4109, 4130, 4366, 5180, 5870, 8218, 8260, 8732, 10915, 11740, 15281, 16436, 20545, 21719, 21830, 30562, 34633, 41090, 43438, 43660, 61124, 69266, 76405, 82180, 86876, 108595, 138532, 152033, 152810, 173165, 217190, 242431, 304066, 305620, 346330, 434380, 484862, 608132, 692660, 760165, 969724, 1212155, 1281421, 1520330, 2424310, 2562842, 3040660, 4848620, 5125684, 6407105, 8969947, 12814210, 17939894, 25628420, 35879788, 44849735, 89699470, 179398940]

約数ペア:

[(1, 179398940), (2, 89699470), (4, 44849735), (5, 35879788), (7, 25628420), (10, 17939894), (14, 12814210), (20, 8969947), (28, 6407105), (35, 5125684), (37, 4848620), (59, 3040660), (70, 2562842), (74, 2424310), (118, 1520330), (140, 1281421), (148, 1212155), (185, 969724), (236, 760165), (259, 692660), (295, 608132), (370, 484862), (413, 434380), (518, 346330), (587, 305620), (590, 304066), (740, 242431), (826, 217190), (1036, 173165), (1174, 152810), (1180, 152033), (1295, 138532), (1652, 108595), (2065, 86876), (2183, 82180), (2348, 76405), (2590, 69266), (2935, 61124), (4109, 43660), (4130, 43438), (4366, 41090), (5180, 34633), (5870, 30562), (8218, 21830), (8260, 21719), (8732, 20545), (10915, 16436), (11740, 15281)]