88780020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 303367680

約数和(自身を除く): 214587660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 37, 42, 58, 60, 70, 74, 84, 87, 105, 111, 116, 140, 145, 148, 174, 185, 197, 203, 210, 222, 259, 290, 348, 370, 394, 406, 420, 435, 444, 518, 555, 580, 591, 609, 740, 777, 788, 812, 870, 985, 1015, 1036, 1073, 1110, 1182, 1218, 1295, 1379, 1554, 1740, 1970, 2030, 2146, 2220, 2364, 2436, 2590, 2758, 2955, 3045, 3108, 3219, 3885, 3940, 4060, 4137, 4292, 5180, 5365, 5516, 5713, 5910, 6090, 6438, 6895, 7289, 7511, 7770, 8274, 10730, 11426, 11820, 12180, 12876, 13790, 14578, 15022, 15540, 16095, 16548, 17139, 20685, 21460, 21867, 22533, 22852, 27580, 28565, 29156, 30044, 32190, 34278, 36445, 37555, 39991, 41370, 43734, 45066, 51023, 57130, 64380, 68556, 72890, 75110, 79982, 82740, 85695, 87468, 90132, 102046, 109335, 112665, 114260, 119973, 145780, 150220, 153069, 159964, 171390, 199955, 204092, 211381, 218670, 225330, 239946, 255115, 306138, 342780, 399910, 422762, 437340, 450660, 479892, 510230, 599865, 612276, 634143, 765345, 799820, 845524, 1020460, 1056905, 1199730, 1268286, 1479667, 1530690, 2113810, 2399460, 2536572, 2959334, 3061380, 3170715, 4227620, 4439001, 5918668, 6341430, 7398335, 8878002, 12682860, 14796670, 17756004, 22195005, 29593340, 44390010, 88780020]

約数ペア:

[(1, 88780020), (2, 44390010), (3, 29593340), (4, 22195005), (5, 17756004), (6, 14796670), (7, 12682860), (10, 8878002), (12, 7398335), (14, 6341430), (15, 5918668), (20, 4439001), (21, 4227620), (28, 3170715), (29, 3061380), (30, 2959334), (35, 2536572), (37, 2399460), (42, 2113810), (58, 1530690), (60, 1479667), (70, 1268286), (74, 1199730), (84, 1056905), (87, 1020460), (105, 845524), (111, 799820), (116, 765345), (140, 634143), (145, 612276), (148, 599865), (174, 510230), (185, 479892), (197, 450660), (203, 437340), (210, 422762), (222, 399910), (259, 342780), (290, 306138), (348, 255115), (370, 239946), (394, 225330), (406, 218670), (420, 211381), (435, 204092), (444, 199955), (518, 171390), (555, 159964), (580, 153069), (591, 150220), (609, 145780), (740, 119973), (777, 114260), (788, 112665), (812, 109335), (870, 102046), (985, 90132), (1015, 87468), (1036, 85695), (1073, 82740), (1110, 79982), (1182, 75110), (1218, 72890), (1295, 68556), (1379, 64380), (1554, 57130), (1740, 51023), (1970, 45066), (2030, 43734), (2146, 41370), (2220, 39991), (2364, 37555), (2436, 36445), (2590, 34278), (2758, 32190), (2955, 30044), (3045, 29156), (3108, 28565), (3219, 27580), (3885, 22852), (3940, 22533), (4060, 21867), (4137, 21460), (4292, 20685), (5180, 17139), (5365, 16548), (5516, 16095), (5713, 15540), (5910, 15022), (6090, 14578), (6438, 13790), (6895, 12876), (7289, 12180), (7511, 11820), (7770, 11426), (8274, 10730)]