83967380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1823}}^1$

素因数の和:1893

約数の個数: 72

約数和(自身を含む): 209599488

約数和(自身を除く): 125632108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1645, 1823, 2303, 3290, 3646, 4606, 6580, 7292, 9115, 9212, 11515, 12761, 18230, 23030, 25522, 36460, 46060, 51044, 63805, 85681, 89327, 127610, 171362, 178654, 255220, 342724, 357308, 428405, 446635, 599767, 856810, 893270, 1199534, 1713620, 1786540, 2399068, 2998835, 4198369, 5997670, 8396738, 11995340, 16793476, 20991845, 41983690, 83967380]

約数ペア:

[(1, 83967380), (2, 41983690), (4, 20991845), (5, 16793476), (7, 11995340), (10, 8396738), (14, 5997670), (20, 4198369), (28, 2998835), (35, 2399068), (47, 1786540), (49, 1713620), (70, 1199534), (94, 893270), (98, 856810), (140, 599767), (188, 446635), (196, 428405), (235, 357308), (245, 342724), (329, 255220), (470, 178654), (490, 171362), (658, 127610), (940, 89327), (980, 85681), (1316, 63805), (1645, 51044), (1823, 46060), (2303, 36460), (3290, 25522), (3646, 23030), (4606, 18230), (6580, 12761), (7292, 11515), (9115, 9212)]