189506310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:630

約数の個数: 128

約数和(自身を含む): 556554240

約数和(自身を除く): 367047930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 109, 119, 170, 210, 218, 238, 255, 327, 357, 487, 510, 545, 595, 654, 714, 763, 974, 1090, 1190, 1461, 1526, 1635, 1785, 1853, 2289, 2435, 2922, 3270, 3409, 3570, 3706, 3815, 4578, 4870, 5559, 6818, 7305, 7630, 8279, 9265, 10227, 11118, 11445, 12971, 14610, 16558, 17045, 18530, 20454, 22890, 24837, 25942, 27795, 34090, 38913, 41395, 49674, 51135, 53083, 55590, 57953, 64855, 77826, 82790, 102270, 106166, 115906, 124185, 129710, 159249, 173859, 194565, 248370, 265415, 289765, 318498, 347718, 371581, 389130, 530830, 579530, 743162, 796245, 869295, 902411, 1114743, 1592490, 1738590, 1804822, 1857905, 2229486, 2707233, 3715810, 4512055, 5414466, 5573715, 6316877, 9024110, 11147430, 12633754, 13536165, 18950631, 27072330, 31584385, 37901262, 63168770, 94753155, 189506310]

約数ペア:

[(1, 189506310), (2, 94753155), (3, 63168770), (5, 37901262), (6, 31584385), (7, 27072330), (10, 18950631), (14, 13536165), (15, 12633754), (17, 11147430), (21, 9024110), (30, 6316877), (34, 5573715), (35, 5414466), (42, 4512055), (51, 3715810), (70, 2707233), (85, 2229486), (102, 1857905), (105, 1804822), (109, 1738590), (119, 1592490), (170, 1114743), (210, 902411), (218, 869295), (238, 796245), (255, 743162), (327, 579530), (357, 530830), (487, 389130), (510, 371581), (545, 347718), (595, 318498), (654, 289765), (714, 265415), (763, 248370), (974, 194565), (1090, 173859), (1190, 159249), (1461, 129710), (1526, 124185), (1635, 115906), (1785, 106166), (1853, 102270), (2289, 82790), (2435, 77826), (2922, 64855), (3270, 57953), (3409, 55590), (3570, 53083), (3706, 51135), (3815, 49674), (4578, 41395), (4870, 38913), (5559, 34090), (6818, 27795), (7305, 25942), (7630, 24837), (8279, 22890), (9265, 20454), (10227, 18530), (11118, 17045), (11445, 16558), (12971, 14610)]