89786690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 197074944

約数和(自身を除く): 107288254

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 197, 238, 383, 394, 595, 766, 985, 1190, 1379, 1915, 1970, 2681, 2758, 3349, 3830, 5362, 6511, 6698, 6895, 13022, 13405, 13790, 16745, 23443, 26810, 32555, 33490, 45577, 46886, 65110, 75451, 91154, 117215, 150902, 227885, 234430, 377255, 455770, 528157, 754510, 1056314, 1282667, 2565334, 2640785, 5281570, 6413335, 8978669, 12826670, 17957338, 44893345, 89786690]

約数ペア:

[(1, 89786690), (2, 44893345), (5, 17957338), (7, 12826670), (10, 8978669), (14, 6413335), (17, 5281570), (34, 2640785), (35, 2565334), (70, 1282667), (85, 1056314), (119, 754510), (170, 528157), (197, 455770), (238, 377255), (383, 234430), (394, 227885), (595, 150902), (766, 117215), (985, 91154), (1190, 75451), (1379, 65110), (1915, 46886), (1970, 45577), (2681, 33490), (2758, 32555), (3349, 26810), (3830, 23443), (5362, 16745), (6511, 13790), (6698, 13405), (6895, 13022)]