17995940690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{75193}}^1$

素因数の和:75483

約数の個数: 64

約数和(自身を含む): 40020051456

約数和(自身を除く): 22024110766

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 263, 455, 526, 910, 1315, 1841, 2630, 3419, 3682, 6838, 9205, 17095, 18410, 23933, 34190, 47866, 75193, 119665, 150386, 239330, 375965, 526351, 751930, 977509, 1052702, 1955018, 2631755, 4887545, 5263510, 6842563, 9775090, 13685126, 19775759, 34212815, 39551518, 68425630, 98878795, 138430313, 197757590, 257084867, 276860626, 514169734, 692151565, 1285424335, 1384303130, 1799594069, 2570848670, 3599188138, 8997970345, 17995940690]

約数ペア:

[(1, 17995940690), (2, 8997970345), (5, 3599188138), (7, 2570848670), (10, 1799594069), (13, 1384303130), (14, 1285424335), (26, 692151565), (35, 514169734), (65, 276860626), (70, 257084867), (91, 197757590), (130, 138430313), (182, 98878795), (263, 68425630), (455, 39551518), (526, 34212815), (910, 19775759), (1315, 13685126), (1841, 9775090), (2630, 6842563), (3419, 5263510), (3682, 4887545), (6838, 2631755), (9205, 1955018), (17095, 1052702), (18410, 977509), (23933, 751930), (34190, 526351), (47866, 375965), (75193, 239330), (119665, 150386)]