690337620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1009}}^1$

素因数の和:1215

約数の個数: 192

約数和(自身を含む): 2470540800

約数和(自身を除く): 1780203180

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, 84, 90, 105, 108, 126, 135, 140, 180, 181, 189, 210, 252, 270, 315, 362, 378, 420, 540, 543, 630, 724, 756, 905, 945, 1009, 1086, 1260, 1267, 1629, 1810, 1890, 2018, 2172, 2534, 2715, 3027, 3258, 3620, 3780, 3801, 4036, 4887, 5045, 5068, 5430, 6054, 6335, 6516, 7063, 7602, 8145, 9081, 9774, 10090, 10860, 11403, 12108, 12670, 14126, 15135, 15204, 16290, 18162, 19005, 19548, 20180, 21189, 22806, 24435, 25340, 27243, 28252, 30270, 32580, 34209, 35315, 36324, 38010, 42378, 45405, 45612, 48870, 54486, 57015, 60540, 63567, 68418, 70630, 76020, 84756, 90810, 97740, 105945, 108972, 114030, 127134, 136215, 136836, 141260, 171045, 181620, 182629, 190701, 211890, 228060, 254268, 272430, 317835, 342090, 365258, 381402, 423780, 544860, 547887, 635670, 684180, 730516, 762804, 913145, 953505, 1095774, 1271340, 1278403, 1643661, 1826290, 1907010, 2191548, 2556806, 2739435, 3287322, 3652580, 3814020, 3835209, 4930983, 5113612, 5478870, 6392015, 6574644, 7670418, 8218305, 9861966, 10957740, 11505627, 12784030, 15340836, 16436610, 19176045, 19723932, 23011254, 24654915, 25568060, 32873220, 34516881, 38352090, 46022508, 49309830, 57528135, 69033762, 76704180, 98619660, 115056270, 138067524, 172584405, 230112540, 345168810, 690337620]

約数ペア:

[(1, 690337620), (2, 345168810), (3, 230112540), (4, 172584405), (5, 138067524), (6, 115056270), (7, 98619660), (9, 76704180), (10, 69033762), (12, 57528135), (14, 49309830), (15, 46022508), (18, 38352090), (20, 34516881), (21, 32873220), (27, 25568060), (28, 24654915), (30, 23011254), (35, 19723932), (36, 19176045), (42, 16436610), (45, 15340836), (54, 12784030), (60, 11505627), (63, 10957740), (70, 9861966), (84, 8218305), (90, 7670418), (105, 6574644), (108, 6392015), (126, 5478870), (135, 5113612), (140, 4930983), (180, 3835209), (181, 3814020), (189, 3652580), (210, 3287322), (252, 2739435), (270, 2556806), (315, 2191548), (362, 1907010), (378, 1826290), (420, 1643661), (540, 1278403), (543, 1271340), (630, 1095774), (724, 953505), (756, 913145), (905, 762804), (945, 730516), (1009, 684180), (1086, 635670), (1260, 547887), (1267, 544860), (1629, 423780), (1810, 381402), (1890, 365258), (2018, 342090), (2172, 317835), (2534, 272430), (2715, 254268), (3027, 228060), (3258, 211890), (3620, 190701), (3780, 182629), (3801, 181620), (4036, 171045), (4887, 141260), (5045, 136836), (5068, 136215), (5430, 127134), (6054, 114030), (6335, 108972), (6516, 105945), (7063, 97740), (7602, 90810), (8145, 84756), (9081, 76020), (9774, 70630), (10090, 68418), (10860, 63567), (11403, 60540), (12108, 57015), (12670, 54486), (14126, 48870), (15135, 45612), (15204, 45405), (16290, 42378), (18162, 38010), (19005, 36324), (19548, 35315), (20180, 34209), (21189, 32580), (22806, 30270), (24435, 28252), (25340, 27243)]