83790540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4799}}^1$

素因数の和:4911

約数の個数: 72

約数和(自身を含む): 256838400

約数和(自身を除く): 173047860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 4799, 5820, 8730, 9598, 14397, 17460, 19196, 23995, 28794, 43191, 47990, 57588, 71985, 86382, 95980, 143970, 172764, 215955, 287940, 431910, 465503, 863820, 931006, 1396509, 1862012, 2327515, 2793018, 4189527, 4655030, 5586036, 6982545, 8379054, 9310060, 13965090, 16758108, 20947635, 27930180, 41895270, 83790540]

約数ペア:

[(1, 83790540), (2, 41895270), (3, 27930180), (4, 20947635), (5, 16758108), (6, 13965090), (9, 9310060), (10, 8379054), (12, 6982545), (15, 5586036), (18, 4655030), (20, 4189527), (30, 2793018), (36, 2327515), (45, 1862012), (60, 1396509), (90, 931006), (97, 863820), (180, 465503), (194, 431910), (291, 287940), (388, 215955), (485, 172764), (582, 143970), (873, 95980), (970, 86382), (1164, 71985), (1455, 57588), (1746, 47990), (1940, 43191), (2910, 28794), (3492, 23995), (4365, 19196), (4799, 17460), (5820, 14397), (8730, 9598)]