169783740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1$

素因数の和:177

約数の個数: 216

約数和(自身を含む): 611231712

約数和(自身を除く): 441447972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 61, 63, 70, 84, 90, 94, 105, 122, 126, 140, 141, 180, 183, 188, 210, 235, 244, 252, 282, 305, 315, 329, 366, 420, 423, 427, 470, 549, 564, 610, 630, 658, 705, 732, 846, 854, 915, 940, 987, 1098, 1220, 1260, 1281, 1316, 1410, 1645, 1692, 1708, 1830, 1974, 2115, 2135, 2196, 2209, 2562, 2745, 2820, 2867, 2961, 3290, 3660, 3843, 3948, 4230, 4270, 4418, 4935, 5124, 5490, 5734, 5922, 6405, 6580, 6627, 7686, 8460, 8540, 8601, 8836, 9870, 10980, 11045, 11468, 11844, 12810, 13254, 14335, 14805, 15372, 15463, 17202, 19215, 19740, 19881, 20069, 22090, 25620, 25803, 26508, 28670, 29610, 30926, 33135, 34404, 38430, 39762, 40138, 43005, 44180, 46389, 51606, 57340, 59220, 60207, 61852, 66270, 76860, 77315, 79524, 80276, 86010, 92778, 99405, 100345, 103212, 120414, 129015, 132540, 134749, 139167, 154630, 172020, 180621, 185556, 198810, 200690, 231945, 240828, 258030, 269498, 278334, 301035, 309260, 361242, 397620, 401380, 404247, 463890, 516060, 538996, 556668, 602070, 673745, 695835, 722484, 808494, 903105, 927780, 943243, 1204140, 1212741, 1347490, 1391670, 1616988, 1806210, 1886486, 2021235, 2425482, 2694980, 2783340, 2829729, 3612420, 3772972, 4042470, 4716215, 4850964, 5659458, 6063705, 8084940, 8489187, 9432430, 11318916, 12127410, 14148645, 16978374, 18864860, 24254820, 28297290, 33956748, 42445935, 56594580, 84891870, 169783740]

約数ペア:

[(1, 169783740), (2, 84891870), (3, 56594580), (4, 42445935), (5, 33956748), (6, 28297290), (7, 24254820), (9, 18864860), (10, 16978374), (12, 14148645), (14, 12127410), (15, 11318916), (18, 9432430), (20, 8489187), (21, 8084940), (28, 6063705), (30, 5659458), (35, 4850964), (36, 4716215), (42, 4042470), (45, 3772972), (47, 3612420), (60, 2829729), (61, 2783340), (63, 2694980), (70, 2425482), (84, 2021235), (90, 1886486), (94, 1806210), (105, 1616988), (122, 1391670), (126, 1347490), (140, 1212741), (141, 1204140), (180, 943243), (183, 927780), (188, 903105), (210, 808494), (235, 722484), (244, 695835), (252, 673745), (282, 602070), (305, 556668), (315, 538996), (329, 516060), (366, 463890), (420, 404247), (423, 401380), (427, 397620), (470, 361242), (549, 309260), (564, 301035), (610, 278334), (630, 269498), (658, 258030), (705, 240828), (732, 231945), (846, 200690), (854, 198810), (915, 185556), (940, 180621), (987, 172020), (1098, 154630), (1220, 139167), (1260, 134749), (1281, 132540), (1316, 129015), (1410, 120414), (1645, 103212), (1692, 100345), (1708, 99405), (1830, 92778), (1974, 86010), (2115, 80276), (2135, 79524), (2196, 77315), (2209, 76860), (2562, 66270), (2745, 61852), (2820, 60207), (2867, 59220), (2961, 57340), (3290, 51606), (3660, 46389), (3843, 44180), (3948, 43005), (4230, 40138), (4270, 39762), (4418, 38430), (4935, 34404), (5124, 33135), (5490, 30926), (5734, 29610), (5922, 28670), (6405, 26508), (6580, 25803), (6627, 25620), (7686, 22090), (8460, 20069), (8540, 19881), (8601, 19740), (8836, 19215), (9870, 17202), (10980, 15463), (11045, 15372), (11468, 14805), (11844, 14335), (12810, 13254)]