84104820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4817}}^1$

素因数の和:4929

約数の個数: 72

約数和(自身を含む): 257801544

約数和(自身を除く): 173696724

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, 4817, 5820, 8730, 9634, 14451, 17460, 19268, 24085, 28902, 43353, 48170, 57804, 72255, 86706, 96340, 144510, 173412, 216765, 289020, 433530, 467249, 867060, 934498, 1401747, 1868996, 2336245, 2803494, 4205241, 4672490, 5606988, 7008735, 8410482, 9344980, 14017470, 16820964, 21026205, 28034940, 42052410, 84104820]

約数ペア:

[(1, 84104820), (2, 42052410), (3, 28034940), (4, 21026205), (5, 16820964), (6, 14017470), (9, 9344980), (10, 8410482), (12, 7008735), (15, 5606988), (18, 4672490), (20, 4205241), (30, 2803494), (36, 2336245), (45, 1868996), (60, 1401747), (90, 934498), (97, 867060), (180, 467249), (194, 433530), (291, 289020), (388, 216765), (485, 173412), (582, 144510), (873, 96340), (970, 86706), (1164, 72255), (1455, 57804), (1746, 48170), (1940, 43353), (2910, 28902), (3492, 24085), (4365, 19268), (4817, 17460), (5820, 14451), (8730, 9634)]