69120290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15817}}^1$

素因数の和:15866

約数の個数: 32

約数和(自身を含む): 136667520

約数和(自身を除く): 67547230

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 15817, 31634, 79085, 158170, 300523, 363791, 601046, 727582, 1502615, 1818955, 3005230, 3637910, 6912029, 13824058, 34560145, 69120290]

約数ペア:

[(1, 69120290), (2, 34560145), (5, 13824058), (10, 6912029), (19, 3637910), (23, 3005230), (38, 1818955), (46, 1502615), (95, 727582), (115, 601046), (190, 363791), (230, 300523), (437, 158170), (874, 79085), (2185, 31634), (4370, 15817)]