157159170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{1697}}^1$

素因数の和:1734

約数の個数: 128

約数和(自身を含む): 489024000

約数和(自身を除く): 331864830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 343, 378, 441, 490, 630, 686, 735, 882, 945, 1029, 1323, 1470, 1697, 1715, 1890, 2058, 2205, 2646, 3087, 3394, 3430, 4410, 5091, 5145, 6174, 6615, 8485, 9261, 10182, 10290, 11879, 13230, 15273, 15435, 16970, 18522, 23758, 25455, 30546, 30870, 35637, 45819, 46305, 50910, 59395, 71274, 76365, 83153, 91638, 92610, 106911, 118790, 152730, 166306, 178185, 213822, 229095, 249459, 320733, 356370, 415765, 458190, 498918, 534555, 582071, 641466, 748377, 831530, 1069110, 1164142, 1247295, 1496754, 1603665, 1746213, 2245131, 2494590, 2910355, 3207330, 3492426, 3741885, 4490262, 5238639, 5820710, 7483770, 8731065, 10477278, 11225655, 15715917, 17462130, 22451310, 26193195, 31431834, 52386390, 78579585, 157159170]

約数ペア:

[(1, 157159170), (2, 78579585), (3, 52386390), (5, 31431834), (6, 26193195), (7, 22451310), (9, 17462130), (10, 15715917), (14, 11225655), (15, 10477278), (18, 8731065), (21, 7483770), (27, 5820710), (30, 5238639), (35, 4490262), (42, 3741885), (45, 3492426), (49, 3207330), (54, 2910355), (63, 2494590), (70, 2245131), (90, 1746213), (98, 1603665), (105, 1496754), (126, 1247295), (135, 1164142), (147, 1069110), (189, 831530), (210, 748377), (245, 641466), (270, 582071), (294, 534555), (315, 498918), (343, 458190), (378, 415765), (441, 356370), (490, 320733), (630, 249459), (686, 229095), (735, 213822), (882, 178185), (945, 166306), (1029, 152730), (1323, 118790), (1470, 106911), (1697, 92610), (1715, 91638), (1890, 83153), (2058, 76365), (2205, 71274), (2646, 59395), (3087, 50910), (3394, 46305), (3430, 45819), (4410, 35637), (5091, 30870), (5145, 30546), (6174, 25455), (6615, 23758), (8485, 18522), (9261, 16970), (10182, 15435), (10290, 15273), (11879, 13230)]