68667170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1611

約数の個数: 64

約数和(自身を含む): 149990400

約数和(自身を除く): 81323230

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1549, 1705, 2015, 3098, 3410, 4030, 4433, 7745, 8866, 15490, 17039, 20137, 22165, 34078, 40274, 44330, 48019, 85195, 96038, 100685, 170390, 201370, 221507, 240095, 443014, 480190, 528209, 624247, 1056418, 1107535, 1248494, 2215070, 2641045, 3121235, 5282090, 6242470, 6866717, 13733434, 34333585, 68667170]

約数ペア:

[(1, 68667170), (2, 34333585), (5, 13733434), (10, 6866717), (11, 6242470), (13, 5282090), (22, 3121235), (26, 2641045), (31, 2215070), (55, 1248494), (62, 1107535), (65, 1056418), (110, 624247), (130, 528209), (143, 480190), (155, 443014), (286, 240095), (310, 221507), (341, 201370), (403, 170390), (682, 100685), (715, 96038), (806, 85195), (1430, 48019), (1549, 44330), (1705, 40274), (2015, 34078), (3098, 22165), (3410, 20137), (4030, 17039), (4433, 15490), (7745, 8866)]