78517620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1499}}^1$

素因数の和:1614

約数の個数: 96

約数和(自身を含む): 246960000

約数和(自身を除く): 168442380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 97, 108, 135, 180, 194, 270, 291, 388, 485, 540, 582, 873, 970, 1164, 1455, 1499, 1746, 1940, 2619, 2910, 2998, 3492, 4365, 4497, 5238, 5820, 5996, 7495, 8730, 8994, 10476, 13095, 13491, 14990, 17460, 17988, 22485, 26190, 26982, 29980, 40473, 44970, 52380, 53964, 67455, 80946, 89940, 134910, 145403, 161892, 202365, 269820, 290806, 404730, 436209, 581612, 727015, 809460, 872418, 1308627, 1454030, 1744836, 2181045, 2617254, 2908060, 3925881, 4362090, 5234508, 6543135, 7851762, 8724180, 13086270, 15703524, 19629405, 26172540, 39258810, 78517620]

約数ペア:

[(1, 78517620), (2, 39258810), (3, 26172540), (4, 19629405), (5, 15703524), (6, 13086270), (9, 8724180), (10, 7851762), (12, 6543135), (15, 5234508), (18, 4362090), (20, 3925881), (27, 2908060), (30, 2617254), (36, 2181045), (45, 1744836), (54, 1454030), (60, 1308627), (90, 872418), (97, 809460), (108, 727015), (135, 581612), (180, 436209), (194, 404730), (270, 290806), (291, 269820), (388, 202365), (485, 161892), (540, 145403), (582, 134910), (873, 89940), (970, 80946), (1164, 67455), (1455, 53964), (1499, 52380), (1746, 44970), (1940, 40473), (2619, 29980), (2910, 26982), (2998, 26190), (3492, 22485), (4365, 17988), (4497, 17460), (5238, 14990), (5820, 13491), (5996, 13095), (7495, 10476), (8730, 8994)]