120175020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:900

約数の個数: 144

約数和(自身を含む): 420446208

約数和(自身を除く): 300271188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 751, 762, 889, 1143, 1260, 1270, 1502, 1524, 1778, 1905, 2253, 2286, 2540, 2667, 3004, 3556, 3755, 3810, 4445, 4506, 4572, 5257, 5334, 5715, 6759, 7510, 7620, 8001, 8890, 9012, 10514, 10668, 11265, 11430, 13335, 13518, 15020, 15771, 16002, 17780, 21028, 22530, 22860, 26285, 26670, 27036, 31542, 32004, 33795, 40005, 45060, 47313, 52570, 53340, 63084, 67590, 78855, 80010, 94626, 95377, 105140, 135180, 157710, 160020, 189252, 190754, 236565, 286131, 315420, 381508, 473130, 476885, 572262, 667639, 858393, 946260, 953770, 1144524, 1335278, 1430655, 1716786, 1907540, 2002917, 2670556, 2861310, 3338195, 3433572, 4005834, 4291965, 5722620, 6008751, 6676390, 8011668, 8583930, 10014585, 12017502, 13352780, 17167860, 20029170, 24035004, 30043755, 40058340, 60087510, 120175020]

約数ペア:

[(1, 120175020), (2, 60087510), (3, 40058340), (4, 30043755), (5, 24035004), (6, 20029170), (7, 17167860), (9, 13352780), (10, 12017502), (12, 10014585), (14, 8583930), (15, 8011668), (18, 6676390), (20, 6008751), (21, 5722620), (28, 4291965), (30, 4005834), (35, 3433572), (36, 3338195), (42, 2861310), (45, 2670556), (60, 2002917), (63, 1907540), (70, 1716786), (84, 1430655), (90, 1335278), (105, 1144524), (126, 953770), (127, 946260), (140, 858393), (180, 667639), (210, 572262), (252, 476885), (254, 473130), (315, 381508), (381, 315420), (420, 286131), (508, 236565), (630, 190754), (635, 189252), (751, 160020), (762, 157710), (889, 135180), (1143, 105140), (1260, 95377), (1270, 94626), (1502, 80010), (1524, 78855), (1778, 67590), (1905, 63084), (2253, 53340), (2286, 52570), (2540, 47313), (2667, 45060), (3004, 40005), (3556, 33795), (3755, 32004), (3810, 31542), (4445, 27036), (4506, 26670), (4572, 26285), (5257, 22860), (5334, 22530), (5715, 21028), (6759, 17780), (7510, 16002), (7620, 15771), (8001, 15020), (8890, 13518), (9012, 13335), (10514, 11430), (10668, 11265)]