61105820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3391}}^1$

素因数の和:3470

約数の個数: 48

約数和(自身を含む): 138475008

約数和(自身を除く): 77369188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3391, 3604, 4505, 6782, 9010, 13564, 16955, 18020, 33910, 57647, 67820, 115294, 179723, 230588, 288235, 359446, 576470, 718892, 898615, 1152940, 1797230, 3055291, 3594460, 6110582, 12221164, 15276455, 30552910, 61105820]

約数ペア:

[(1, 61105820), (2, 30552910), (4, 15276455), (5, 12221164), (10, 6110582), (17, 3594460), (20, 3055291), (34, 1797230), (53, 1152940), (68, 898615), (85, 718892), (106, 576470), (170, 359446), (212, 288235), (265, 230588), (340, 179723), (530, 115294), (901, 67820), (1060, 57647), (1802, 33910), (3391, 18020), (3604, 16955), (4505, 13564), (6782, 9010)]