131731110

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{3319}}^1$

素因数の和:3352

約数の個数: 120

約数和(自身を含む): 412164720

約数和(自身を除く): 280433610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 245, 270, 294, 315, 378, 405, 441, 490, 567, 630, 735, 810, 882, 945, 1134, 1323, 1470, 1890, 2205, 2646, 2835, 3319, 3969, 4410, 5670, 6615, 6638, 7938, 9957, 13230, 16595, 19845, 19914, 23233, 29871, 33190, 39690, 46466, 49785, 59742, 69699, 89613, 99570, 116165, 139398, 149355, 162631, 179226, 209097, 232330, 268839, 298710, 325262, 348495, 418194, 448065, 487893, 537678, 627291, 696990, 813155, 896130, 975786, 1045485, 1254582, 1344195, 1463679, 1626310, 1881873, 2090970, 2439465, 2688390, 2927358, 3136455, 3763746, 4391037, 4878930, 6272910, 7318395, 8782074, 9409365, 13173111, 14636790, 18818730, 21955185, 26346222, 43910370, 65865555, 131731110]

約数ペア:

[(1, 131731110), (2, 65865555), (3, 43910370), (5, 26346222), (6, 21955185), (7, 18818730), (9, 14636790), (10, 13173111), (14, 9409365), (15, 8782074), (18, 7318395), (21, 6272910), (27, 4878930), (30, 4391037), (35, 3763746), (42, 3136455), (45, 2927358), (49, 2688390), (54, 2439465), (63, 2090970), (70, 1881873), (81, 1626310), (90, 1463679), (98, 1344195), (105, 1254582), (126, 1045485), (135, 975786), (147, 896130), (162, 813155), (189, 696990), (210, 627291), (245, 537678), (270, 487893), (294, 448065), (315, 418194), (378, 348495), (405, 325262), (441, 298710), (490, 268839), (567, 232330), (630, 209097), (735, 179226), (810, 162631), (882, 149355), (945, 139398), (1134, 116165), (1323, 99570), (1470, 89613), (1890, 69699), (2205, 59742), (2646, 49785), (2835, 46466), (3319, 39690), (3969, 33190), (4410, 29871), (5670, 23233), (6615, 19914), (6638, 19845), (7938, 16595), (9957, 13230)]