25460820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1$

素因数の和:211

約数の個数: 216

約数和(自身を含む): 97598592

約数和(自身を除く): 72137772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 167, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 334, 363, 385, 396, 420, 462, 484, 495, 501, 605, 630, 660, 668, 693, 726, 770, 835, 847, 924, 990, 1002, 1089, 1155, 1169, 1210, 1260, 1386, 1452, 1503, 1540, 1670, 1694, 1815, 1837, 1980, 2004, 2178, 2310, 2338, 2420, 2505, 2541, 2772, 3006, 3340, 3388, 3465, 3507, 3630, 3674, 4235, 4356, 4620, 4676, 5010, 5082, 5445, 5511, 5845, 6012, 6930, 7014, 7260, 7348, 7515, 7623, 8470, 9185, 10020, 10164, 10521, 10890, 11022, 11690, 12705, 12859, 13860, 14028, 15030, 15246, 16533, 16940, 17535, 18370, 20207, 21042, 21780, 22044, 23380, 25410, 25718, 27555, 30060, 30492, 33066, 35070, 36740, 38115, 38577, 40414, 42084, 50820, 51436, 52605, 55110, 60621, 64295, 66132, 70140, 76230, 77154, 80828, 82665, 101035, 105210, 110220, 115731, 121242, 128590, 141449, 152460, 154308, 165330, 181863, 192885, 202070, 210420, 231462, 242484, 257180, 282898, 303105, 330660, 363726, 385770, 404140, 424347, 462924, 565796, 578655, 606210, 707245, 727452, 771540, 848694, 909315, 1157310, 1212420, 1273041, 1414490, 1697388, 1818630, 2121735, 2314620, 2546082, 2828980, 3637260, 4243470, 5092164, 6365205, 8486940, 12730410, 25460820]

約数ペア:

[(1, 25460820), (2, 12730410), (3, 8486940), (4, 6365205), (5, 5092164), (6, 4243470), (7, 3637260), (9, 2828980), (10, 2546082), (11, 2314620), (12, 2121735), (14, 1818630), (15, 1697388), (18, 1414490), (20, 1273041), (21, 1212420), (22, 1157310), (28, 909315), (30, 848694), (33, 771540), (35, 727452), (36, 707245), (42, 606210), (44, 578655), (45, 565796), (55, 462924), (60, 424347), (63, 404140), (66, 385770), (70, 363726), (77, 330660), (84, 303105), (90, 282898), (99, 257180), (105, 242484), (110, 231462), (121, 210420), (126, 202070), (132, 192885), (140, 181863), (154, 165330), (165, 154308), (167, 152460), (180, 141449), (198, 128590), (210, 121242), (220, 115731), (231, 110220), (242, 105210), (252, 101035), (308, 82665), (315, 80828), (330, 77154), (334, 76230), (363, 70140), (385, 66132), (396, 64295), (420, 60621), (462, 55110), (484, 52605), (495, 51436), (501, 50820), (605, 42084), (630, 40414), (660, 38577), (668, 38115), (693, 36740), (726, 35070), (770, 33066), (835, 30492), (847, 30060), (924, 27555), (990, 25718), (1002, 25410), (1089, 23380), (1155, 22044), (1169, 21780), (1210, 21042), (1260, 20207), (1386, 18370), (1452, 17535), (1503, 16940), (1540, 16533), (1670, 15246), (1694, 15030), (1815, 14028), (1837, 13860), (1980, 12859), (2004, 12705), (2178, 11690), (2310, 11022), (2338, 10890), (2420, 10521), (2505, 10164), (2541, 10020), (2772, 9185), (3006, 8470), (3340, 7623), (3388, 7515), (3465, 7348), (3507, 7260), (3630, 7014), (3674, 6930), (4235, 6012), (4356, 5845), (4620, 5511), (4676, 5445), (5010, 5082)]