15661644740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:618

約数の個数: 192

約数和(自身を含む): 40466055168

約数和(自身を除く): 24804410428

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 131, 140, 170, 191, 238, 262, 263, 340, 382, 476, 524, 526, 595, 655, 764, 917, 955, 1052, 1190, 1310, 1315, 1337, 1834, 1841, 1910, 2227, 2380, 2620, 2630, 2674, 3247, 3668, 3682, 3820, 4454, 4471, 4585, 5260, 5348, 6494, 6685, 7364, 8908, 8942, 9170, 9205, 11135, 12988, 13370, 15589, 16235, 17884, 18340, 18410, 22270, 22355, 22729, 25021, 26740, 31178, 31297, 32470, 34453, 36820, 44540, 44710, 45458, 50042, 50233, 62356, 62594, 64940, 68906, 77945, 89420, 90916, 100084, 100466, 113645, 125105, 125188, 137812, 155890, 156485, 172265, 175147, 200932, 227290, 241171, 250210, 251165, 311780, 312970, 344530, 350294, 351631, 425357, 454580, 482342, 500420, 502330, 585701, 625940, 689060, 700588, 703262, 850714, 853961, 875735, 964684, 1004660, 1171402, 1205855, 1406524, 1701428, 1707922, 1751470, 1758155, 2126785, 2342804, 2411710, 2928505, 2977499, 3415844, 3502940, 3516310, 4099907, 4253570, 4269805, 4823420, 5857010, 5954998, 5977727, 6580523, 7032620, 8199814, 8507140, 8539610, 11714020, 11909996, 11955454, 13161046, 14887495, 16399628, 17079220, 20499535, 23910908, 26322092, 29774990, 29888635, 32902615, 40999070, 46063661, 59549980, 59777270, 65805230, 81998140, 92127322, 111868891, 119554540, 131610460, 184254644, 223737782, 230318305, 447475564, 460636610, 559344455, 783082237, 921273220, 1118688910, 1566164474, 2237377820, 3132328948, 3915411185, 7830822370, 15661644740]

約数ペア:

[(1, 15661644740), (2, 7830822370), (4, 3915411185), (5, 3132328948), (7, 2237377820), (10, 1566164474), (14, 1118688910), (17, 921273220), (20, 783082237), (28, 559344455), (34, 460636610), (35, 447475564), (68, 230318305), (70, 223737782), (85, 184254644), (119, 131610460), (131, 119554540), (140, 111868891), (170, 92127322), (191, 81998140), (238, 65805230), (262, 59777270), (263, 59549980), (340, 46063661), (382, 40999070), (476, 32902615), (524, 29888635), (526, 29774990), (595, 26322092), (655, 23910908), (764, 20499535), (917, 17079220), (955, 16399628), (1052, 14887495), (1190, 13161046), (1310, 11955454), (1315, 11909996), (1337, 11714020), (1834, 8539610), (1841, 8507140), (1910, 8199814), (2227, 7032620), (2380, 6580523), (2620, 5977727), (2630, 5954998), (2674, 5857010), (3247, 4823420), (3668, 4269805), (3682, 4253570), (3820, 4099907), (4454, 3516310), (4471, 3502940), (4585, 3415844), (5260, 2977499), (5348, 2928505), (6494, 2411710), (6685, 2342804), (7364, 2126785), (8908, 1758155), (8942, 1751470), (9170, 1707922), (9205, 1701428), (11135, 1406524), (12988, 1205855), (13370, 1171402), (15589, 1004660), (16235, 964684), (17884, 875735), (18340, 853961), (18410, 850714), (22270, 703262), (22355, 700588), (22729, 689060), (25021, 625940), (26740, 585701), (31178, 502330), (31297, 500420), (32470, 482342), (34453, 454580), (36820, 425357), (44540, 351631), (44710, 350294), (45458, 344530), (50042, 312970), (50233, 311780), (62356, 251165), (62594, 250210), (64940, 241171), (68906, 227290), (77945, 200932), (89420, 175147), (90916, 172265), (100084, 156485), (100466, 155890), (113645, 137812), (125105, 125188)]