57081420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 191213568

約数和(自身を除く): 134132148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 127, 132, 165, 180, 198, 220, 227, 254, 330, 381, 396, 454, 495, 508, 635, 660, 681, 762, 908, 990, 1135, 1143, 1270, 1362, 1397, 1524, 1905, 1980, 2043, 2270, 2286, 2497, 2540, 2724, 2794, 3405, 3810, 4086, 4191, 4540, 4572, 4994, 5588, 5715, 6810, 6985, 7491, 7620, 8172, 8382, 9988, 10215, 11430, 12485, 12573, 13620, 13970, 14982, 16764, 20430, 20955, 22473, 22860, 24970, 25146, 27940, 28829, 29964, 37455, 40860, 41910, 44946, 49940, 50292, 57658, 62865, 74910, 83820, 86487, 89892, 112365, 115316, 125730, 144145, 149820, 172974, 224730, 251460, 259461, 288290, 317119, 345948, 432435, 449460, 518922, 576580, 634238, 864870, 951357, 1037844, 1268476, 1297305, 1585595, 1729740, 1902714, 2594610, 2854071, 3171190, 3805428, 4756785, 5189220, 5708142, 6342380, 9513570, 11416284, 14270355, 19027140, 28540710, 57081420]

約数ペア:

[(1, 57081420), (2, 28540710), (3, 19027140), (4, 14270355), (5, 11416284), (6, 9513570), (9, 6342380), (10, 5708142), (11, 5189220), (12, 4756785), (15, 3805428), (18, 3171190), (20, 2854071), (22, 2594610), (30, 1902714), (33, 1729740), (36, 1585595), (44, 1297305), (45, 1268476), (55, 1037844), (60, 951357), (66, 864870), (90, 634238), (99, 576580), (110, 518922), (127, 449460), (132, 432435), (165, 345948), (180, 317119), (198, 288290), (220, 259461), (227, 251460), (254, 224730), (330, 172974), (381, 149820), (396, 144145), (454, 125730), (495, 115316), (508, 112365), (635, 89892), (660, 86487), (681, 83820), (762, 74910), (908, 62865), (990, 57658), (1135, 50292), (1143, 49940), (1270, 44946), (1362, 41910), (1397, 40860), (1524, 37455), (1905, 29964), (1980, 28829), (2043, 27940), (2270, 25146), (2286, 24970), (2497, 22860), (2540, 22473), (2724, 20955), (2794, 20430), (3405, 16764), (3810, 14982), (4086, 13970), (4191, 13620), (4540, 12573), (4572, 12485), (4994, 11430), (5588, 10215), (5715, 9988), (6810, 8382), (6985, 8172), (7491, 7620)]