69681640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14639}}^1$

素因数の和:14674

約数の個数: 64

約数和(自身を含む): 189734400

約数和(自身を除く): 120052760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 14639, 29278, 58556, 73195, 102473, 117112, 146390, 204946, 248863, 292780, 409892, 497726, 512365, 585560, 819784, 995452, 1024730, 1244315, 1742041, 1990904, 2049460, 2488630, 3484082, 4098920, 4977260, 6968164, 8710205, 9954520, 13936328, 17420410, 34840820, 69681640]

約数ペア:

[(1, 69681640), (2, 34840820), (4, 17420410), (5, 13936328), (7, 9954520), (8, 8710205), (10, 6968164), (14, 4977260), (17, 4098920), (20, 3484082), (28, 2488630), (34, 2049460), (35, 1990904), (40, 1742041), (56, 1244315), (68, 1024730), (70, 995452), (85, 819784), (119, 585560), (136, 512365), (140, 497726), (170, 409892), (238, 292780), (280, 248863), (340, 204946), (476, 146390), (595, 117112), (680, 102473), (952, 73195), (1190, 58556), (2380, 29278), (4760, 14639)]