66281490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 160

約数和(自身を含む): 200097216

約数和(自身を除く): 133815726

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 43, 45, 54, 55, 66, 81, 86, 90, 99, 110, 129, 135, 162, 165, 173, 198, 215, 258, 270, 297, 330, 346, 387, 405, 430, 473, 495, 519, 594, 645, 774, 810, 865, 891, 946, 990, 1038, 1161, 1290, 1419, 1485, 1557, 1730, 1782, 1903, 1935, 2322, 2365, 2595, 2838, 2970, 3114, 3483, 3806, 3870, 4257, 4455, 4671, 4730, 5190, 5709, 5805, 6966, 7095, 7439, 7785, 8514, 8910, 9342, 9515, 11418, 11610, 12771, 14013, 14190, 14878, 15570, 17127, 17415, 19030, 21285, 22317, 23355, 25542, 28026, 28545, 34254, 34830, 37195, 38313, 42570, 44634, 46710, 51381, 57090, 63855, 66951, 70065, 74390, 76626, 81829, 85635, 102762, 111585, 127710, 133902, 140130, 154143, 163658, 171270, 191565, 200853, 223170, 245487, 256905, 308286, 334755, 383130, 401706, 409145, 490974, 513810, 602559, 669510, 736461, 770715, 818290, 1004265, 1205118, 1227435, 1472922, 1541430, 2008530, 2209383, 2454870, 3012795, 3682305, 4418766, 6025590, 6628149, 7364610, 11046915, 13256298, 22093830, 33140745, 66281490]

約数ペア:

[(1, 66281490), (2, 33140745), (3, 22093830), (5, 13256298), (6, 11046915), (9, 7364610), (10, 6628149), (11, 6025590), (15, 4418766), (18, 3682305), (22, 3012795), (27, 2454870), (30, 2209383), (33, 2008530), (43, 1541430), (45, 1472922), (54, 1227435), (55, 1205118), (66, 1004265), (81, 818290), (86, 770715), (90, 736461), (99, 669510), (110, 602559), (129, 513810), (135, 490974), (162, 409145), (165, 401706), (173, 383130), (198, 334755), (215, 308286), (258, 256905), (270, 245487), (297, 223170), (330, 200853), (346, 191565), (387, 171270), (405, 163658), (430, 154143), (473, 140130), (495, 133902), (519, 127710), (594, 111585), (645, 102762), (774, 85635), (810, 81829), (865, 76626), (891, 74390), (946, 70065), (990, 66951), (1038, 63855), (1161, 57090), (1290, 51381), (1419, 46710), (1485, 44634), (1557, 42570), (1730, 38313), (1782, 37195), (1903, 34830), (1935, 34254), (2322, 28545), (2365, 28026), (2595, 25542), (2838, 23355), (2970, 22317), (3114, 21285), (3483, 19030), (3806, 17415), (3870, 17127), (4257, 15570), (4455, 14878), (4671, 14190), (4730, 14013), (5190, 12771), (5709, 11610), (5805, 11418), (6966, 9515), (7095, 9342), (7439, 8910), (7785, 8514)]