82638180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4733}}^1$

素因数の和:4845

約数の個数: 72

約数和(自身を含む): 253306872

約数和(自身を除く): 170668692

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, 4733, 5820, 8730, 9466, 14199, 17460, 18932, 23665, 28398, 42597, 47330, 56796, 70995, 85194, 94660, 141990, 170388, 212985, 283980, 425970, 459101, 851940, 918202, 1377303, 1836404, 2295505, 2754606, 4131909, 4591010, 5509212, 6886515, 8263818, 9182020, 13773030, 16527636, 20659545, 27546060, 41319090, 82638180]

約数ペア:

[(1, 82638180), (2, 41319090), (3, 27546060), (4, 20659545), (5, 16527636), (6, 13773030), (9, 9182020), (10, 8263818), (12, 6886515), (15, 5509212), (18, 4591010), (20, 4131909), (30, 2754606), (36, 2295505), (45, 1836404), (60, 1377303), (90, 918202), (97, 851940), (180, 459101), (194, 425970), (291, 283980), (388, 212985), (485, 170388), (582, 141990), (873, 94660), (970, 85194), (1164, 70995), (1455, 56796), (1746, 47330), (1940, 42597), (2910, 28398), (3492, 23665), (4365, 18932), (4733, 17460), (5820, 14199), (8730, 9466)]