69867540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2963}}^1$

素因数の和:3109

約数の個数: 72

約数和(自身を含む): 213621408

約数和(自身を除く): 143753868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 2963, 3930, 4716, 5895, 5926, 7860, 8889, 11790, 11852, 14815, 17778, 23580, 26667, 29630, 35556, 44445, 53334, 59260, 88890, 106668, 133335, 177780, 266670, 388153, 533340, 776306, 1164459, 1552612, 1940765, 2328918, 3493377, 3881530, 4657836, 5822295, 6986754, 7763060, 11644590, 13973508, 17466885, 23289180, 34933770, 69867540]

約数ペア:

[(1, 69867540), (2, 34933770), (3, 23289180), (4, 17466885), (5, 13973508), (6, 11644590), (9, 7763060), (10, 6986754), (12, 5822295), (15, 4657836), (18, 3881530), (20, 3493377), (30, 2328918), (36, 1940765), (45, 1552612), (60, 1164459), (90, 776306), (131, 533340), (180, 388153), (262, 266670), (393, 177780), (524, 133335), (655, 106668), (786, 88890), (1179, 59260), (1310, 53334), (1572, 44445), (1965, 35556), (2358, 29630), (2620, 26667), (2963, 23580), (3930, 17778), (4716, 14815), (5895, 11852), (5926, 11790), (7860, 8889)]