84973020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128747}}^1$

素因数の和:128770

約数の個数: 48

約数和(自身を含む): 259555968

約数和(自身を除く): 174582948

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 128747, 257494, 386241, 514988, 643735, 772482, 1287470, 1416217, 1544964, 1931205, 2574940, 2832434, 3862410, 4248651, 5664868, 7081085, 7724820, 8497302, 14162170, 16994604, 21243255, 28324340, 42486510, 84973020]

約数ペア:

[(1, 84973020), (2, 42486510), (3, 28324340), (4, 21243255), (5, 16994604), (6, 14162170), (10, 8497302), (11, 7724820), (12, 7081085), (15, 5664868), (20, 4248651), (22, 3862410), (30, 2832434), (33, 2574940), (44, 1931205), (55, 1544964), (60, 1416217), (66, 1287470), (110, 772482), (132, 643735), (165, 514988), (220, 386241), (330, 257494), (660, 128747)]