69117290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20269}}^1$

素因数の和:20318

約数の個数: 32

約数和(自身を含む): 140106240

約数和(自身を除く): 70988950

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 20269, 40538, 101345, 202690, 222959, 445918, 628339, 1114795, 1256678, 2229590, 3141695, 6283390, 6911729, 13823458, 34558645, 69117290]

約数ペア:

[(1, 69117290), (2, 34558645), (5, 13823458), (10, 6911729), (11, 6283390), (22, 3141695), (31, 2229590), (55, 1256678), (62, 1114795), (110, 628339), (155, 445918), (310, 222959), (341, 202690), (682, 101345), (1705, 40538), (3410, 20269)]