31690260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{3593}}^1$

素因数の和:3622

約数の個数: 108

約数和(自身を含む): 111852468

約数和(自身を除く): 80162208

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 3593, 4410, 7186, 8820, 10779, 14372, 17965, 21558, 25151, 32337, 35930, 43116, 50302, 53895, 64674, 71860, 75453, 100604, 107790, 125755, 129348, 150906, 161685, 176057, 215580, 226359, 251510, 301812, 323370, 352114, 377265, 452718, 503020, 528171, 646740, 704228, 754530, 880285, 905436, 1056342, 1131795, 1509060, 1584513, 1760570, 2112684, 2263590, 2640855, 3169026, 3521140, 4527180, 5281710, 6338052, 7922565, 10563420, 15845130, 31690260]

約数ペア:

[(1, 31690260), (2, 15845130), (3, 10563420), (4, 7922565), (5, 6338052), (6, 5281710), (7, 4527180), (9, 3521140), (10, 3169026), (12, 2640855), (14, 2263590), (15, 2112684), (18, 1760570), (20, 1584513), (21, 1509060), (28, 1131795), (30, 1056342), (35, 905436), (36, 880285), (42, 754530), (45, 704228), (49, 646740), (60, 528171), (63, 503020), (70, 452718), (84, 377265), (90, 352114), (98, 323370), (105, 301812), (126, 251510), (140, 226359), (147, 215580), (180, 176057), (196, 161685), (210, 150906), (245, 129348), (252, 125755), (294, 107790), (315, 100604), (420, 75453), (441, 71860), (490, 64674), (588, 53895), (630, 50302), (735, 43116), (882, 35930), (980, 32337), (1260, 25151), (1470, 21558), (1764, 17965), (2205, 14372), (2940, 10779), (3593, 8820), (4410, 7186)]