71418060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56681}}^1$

素因数の和:56703

約数の個数: 72

約数和(自身を含む): 247586976

約数和(自身を除く): 176168916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 56681, 113362, 170043, 226724, 283405, 340086, 396767, 510129, 566810, 680172, 793534, 850215, 1020258, 1133620, 1190301, 1587068, 1700430, 1983835, 2040516, 2380602, 2550645, 3400860, 3570903, 3967670, 4761204, 5101290, 5951505, 7141806, 7935340, 10202580, 11903010, 14283612, 17854515, 23806020, 35709030, 71418060]

約数ペア:

[(1, 71418060), (2, 35709030), (3, 23806020), (4, 17854515), (5, 14283612), (6, 11903010), (7, 10202580), (9, 7935340), (10, 7141806), (12, 5951505), (14, 5101290), (15, 4761204), (18, 3967670), (20, 3570903), (21, 3400860), (28, 2550645), (30, 2380602), (35, 2040516), (36, 1983835), (42, 1700430), (45, 1587068), (60, 1190301), (63, 1133620), (70, 1020258), (84, 850215), (90, 793534), (105, 680172), (126, 566810), (140, 510129), (180, 396767), (210, 340086), (252, 283405), (315, 226724), (420, 170043), (630, 113362), (1260, 56681)]