140977620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1$

素因数の和:1030

約数の個数: 144

約数和(自身を含む): 493129728

約数和(自身を除く): 352152108

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, 762, 881, 889, 1143, 1260, 1270, 1524, 1762, 1778, 1905, 2286, 2540, 2643, 2667, 3524, 3556, 3810, 4405, 4445, 4572, 5286, 5334, 5715, 6167, 7620, 7929, 8001, 8810, 8890, 10572, 10668, 11430, 12334, 13215, 13335, 15858, 16002, 17620, 17780, 18501, 22860, 24668, 26430, 26670, 30835, 31716, 32004, 37002, 39645, 40005, 52860, 53340, 55503, 61670, 74004, 79290, 80010, 92505, 111006, 111887, 123340, 158580, 160020, 185010, 222012, 223774, 277515, 335661, 370020, 447548, 555030, 559435, 671322, 783209, 1006983, 1110060, 1118870, 1342644, 1566418, 1678305, 2013966, 2237740, 2349627, 3132836, 3356610, 3916045, 4027932, 4699254, 5034915, 6713220, 7048881, 7832090, 9398508, 10069830, 11748135, 14097762, 15664180, 20139660, 23496270, 28195524, 35244405, 46992540, 70488810, 140977620]

約数ペア:

[(1, 140977620), (2, 70488810), (3, 46992540), (4, 35244405), (5, 28195524), (6, 23496270), (7, 20139660), (9, 15664180), (10, 14097762), (12, 11748135), (14, 10069830), (15, 9398508), (18, 7832090), (20, 7048881), (21, 6713220), (28, 5034915), (30, 4699254), (35, 4027932), (36, 3916045), (42, 3356610), (45, 3132836), (60, 2349627), (63, 2237740), (70, 2013966), (84, 1678305), (90, 1566418), (105, 1342644), (126, 1118870), (127, 1110060), (140, 1006983), (180, 783209), (210, 671322), (252, 559435), (254, 555030), (315, 447548), (381, 370020), (420, 335661), (508, 277515), (630, 223774), (635, 222012), (762, 185010), (881, 160020), (889, 158580), (1143, 123340), (1260, 111887), (1270, 111006), (1524, 92505), (1762, 80010), (1778, 79290), (1905, 74004), (2286, 61670), (2540, 55503), (2643, 53340), (2667, 52860), (3524, 40005), (3556, 39645), (3810, 37002), (4405, 32004), (4445, 31716), (4572, 30835), (5286, 26670), (5334, 26430), (5715, 24668), (6167, 22860), (7620, 18501), (7929, 17780), (8001, 17620), (8810, 16002), (8890, 15858), (10572, 13335), (10668, 13215), (11430, 12334)]