68041620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:551

約数の個数: 120

約数和(自身を含む): 216147624

約数和(自身を除く): 148106004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 162, 180, 194, 270, 291, 324, 388, 405, 433, 485, 540, 582, 810, 866, 873, 970, 1164, 1299, 1455, 1620, 1732, 1746, 1940, 2165, 2598, 2619, 2910, 3492, 3897, 4330, 4365, 5196, 5238, 5820, 6495, 7794, 7857, 8660, 8730, 10476, 11691, 12990, 13095, 15588, 15714, 17460, 19485, 23382, 25980, 26190, 31428, 35073, 38970, 39285, 42001, 46764, 52380, 58455, 70146, 77940, 78570, 84002, 116910, 126003, 140292, 157140, 168004, 175365, 210005, 233820, 252006, 350730, 378009, 420010, 504012, 630015, 701460, 756018, 840020, 1134027, 1260030, 1512036, 1890045, 2268054, 2520060, 3402081, 3780090, 4536108, 5670135, 6804162, 7560180, 11340270, 13608324, 17010405, 22680540, 34020810, 68041620]

約数ペア:

[(1, 68041620), (2, 34020810), (3, 22680540), (4, 17010405), (5, 13608324), (6, 11340270), (9, 7560180), (10, 6804162), (12, 5670135), (15, 4536108), (18, 3780090), (20, 3402081), (27, 2520060), (30, 2268054), (36, 1890045), (45, 1512036), (54, 1260030), (60, 1134027), (81, 840020), (90, 756018), (97, 701460), (108, 630015), (135, 504012), (162, 420010), (180, 378009), (194, 350730), (270, 252006), (291, 233820), (324, 210005), (388, 175365), (405, 168004), (433, 157140), (485, 140292), (540, 126003), (582, 116910), (810, 84002), (866, 78570), (873, 77940), (970, 70146), (1164, 58455), (1299, 52380), (1455, 46764), (1620, 42001), (1732, 39285), (1746, 38970), (1940, 35073), (2165, 31428), (2598, 26190), (2619, 25980), (2910, 23382), (3492, 19485), (3897, 17460), (4330, 15714), (4365, 15588), (5196, 13095), (5238, 12990), (5820, 11691), (6495, 10476), (7794, 8730), (7857, 8660)]