87919020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{7753}}^1$

素因数の和:7781

約数の個数: 120

約数和(自身を含む): 315246624

約数和(自身を除く): 227327604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 7753, 11340, 15506, 23259, 31012, 38765, 46518, 54271, 69777, 77530, 93036, 108542, 116295, 139554, 155060, 162813, 209331, 217084, 232590, 271355, 279108, 325626, 348885, 418662, 465180, 488439, 542710, 627993, 651252, 697770, 814065, 837324, 976878, 1046655, 1085420, 1255986, 1395540, 1465317, 1628130, 1953756, 2093310, 2442195, 2511972, 2930634, 3139965, 3256260, 4186620, 4395951, 4884390, 5861268, 6279930, 7326585, 8791902, 9768780, 12559860, 14653170, 17583804, 21979755, 29306340, 43959510, 87919020]

約数ペア:

[(1, 87919020), (2, 43959510), (3, 29306340), (4, 21979755), (5, 17583804), (6, 14653170), (7, 12559860), (9, 9768780), (10, 8791902), (12, 7326585), (14, 6279930), (15, 5861268), (18, 4884390), (20, 4395951), (21, 4186620), (27, 3256260), (28, 3139965), (30, 2930634), (35, 2511972), (36, 2442195), (42, 2093310), (45, 1953756), (54, 1628130), (60, 1465317), (63, 1395540), (70, 1255986), (81, 1085420), (84, 1046655), (90, 976878), (105, 837324), (108, 814065), (126, 697770), (135, 651252), (140, 627993), (162, 542710), (180, 488439), (189, 465180), (210, 418662), (252, 348885), (270, 325626), (315, 279108), (324, 271355), (378, 232590), (405, 217084), (420, 209331), (540, 162813), (567, 155060), (630, 139554), (756, 116295), (810, 108542), (945, 93036), (1134, 77530), (1260, 69777), (1620, 54271), (1890, 46518), (2268, 38765), (2835, 31012), (3780, 23259), (5670, 15506), (7753, 11340)]