3970260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 14466816

約数和(自身を除く): 10496556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 137, 138, 140, 161, 180, 207, 210, 230, 252, 274, 276, 315, 322, 345, 411, 414, 420, 460, 483, 548, 630, 644, 685, 690, 805, 822, 828, 959, 966, 1035, 1233, 1260, 1370, 1380, 1449, 1610, 1644, 1918, 1932, 2055, 2070, 2415, 2466, 2740, 2877, 2898, 3151, 3220, 3836, 4110, 4140, 4795, 4830, 4932, 5754, 5796, 6165, 6302, 7245, 8220, 8631, 9453, 9590, 9660, 11508, 12330, 12604, 14385, 14490, 15755, 17262, 18906, 19180, 22057, 24660, 28359, 28770, 28980, 31510, 34524, 37812, 43155, 44114, 47265, 56718, 57540, 63020, 66171, 86310, 88228, 94530, 110285, 113436, 132342, 141795, 172620, 189060, 198513, 220570, 264684, 283590, 330855, 397026, 441140, 567180, 661710, 794052, 992565, 1323420, 1985130, 3970260]

約数ペア:

[(1, 3970260), (2, 1985130), (3, 1323420), (4, 992565), (5, 794052), (6, 661710), (7, 567180), (9, 441140), (10, 397026), (12, 330855), (14, 283590), (15, 264684), (18, 220570), (20, 198513), (21, 189060), (23, 172620), (28, 141795), (30, 132342), (35, 113436), (36, 110285), (42, 94530), (45, 88228), (46, 86310), (60, 66171), (63, 63020), (69, 57540), (70, 56718), (84, 47265), (90, 44114), (92, 43155), (105, 37812), (115, 34524), (126, 31510), (137, 28980), (138, 28770), (140, 28359), (161, 24660), (180, 22057), (207, 19180), (210, 18906), (230, 17262), (252, 15755), (274, 14490), (276, 14385), (315, 12604), (322, 12330), (345, 11508), (411, 9660), (414, 9590), (420, 9453), (460, 8631), (483, 8220), (548, 7245), (630, 6302), (644, 6165), (685, 5796), (690, 5754), (805, 4932), (822, 4830), (828, 4795), (959, 4140), (966, 4110), (1035, 3836), (1233, 3220), (1260, 3151), (1370, 2898), (1380, 2877), (1449, 2740), (1610, 2466), (1644, 2415), (1918, 2070), (1932, 2055)]