65706060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{22349}}^1$

素因数の和:22375

約数の個数: 72

約数和(自身を含む): 214023600

約数和(自身を除く): 148317540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 22349, 44698, 67047, 89396, 111745, 134094, 156443, 223490, 268188, 312886, 335235, 446980, 469329, 625772, 670470, 782215, 938658, 1095101, 1340940, 1564430, 1877316, 2190202, 2346645, 3128860, 3285303, 4380404, 4693290, 5475505, 6570606, 9386580, 10951010, 13141212, 16426515, 21902020, 32853030, 65706060]

約数ペア:

[(1, 65706060), (2, 32853030), (3, 21902020), (4, 16426515), (5, 13141212), (6, 10951010), (7, 9386580), (10, 6570606), (12, 5475505), (14, 4693290), (15, 4380404), (20, 3285303), (21, 3128860), (28, 2346645), (30, 2190202), (35, 1877316), (42, 1564430), (49, 1340940), (60, 1095101), (70, 938658), (84, 782215), (98, 670470), (105, 625772), (140, 469329), (147, 446980), (196, 335235), (210, 312886), (245, 268188), (294, 223490), (420, 156443), (490, 134094), (588, 111745), (735, 89396), (980, 67047), (1470, 44698), (2940, 22349)]