31643700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 102660096

約数和(自身を除く): 71016396

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 43, 44, 50, 55, 60, 66, 75, 86, 100, 110, 129, 132, 150, 165, 172, 215, 220, 223, 258, 275, 300, 330, 430, 446, 473, 516, 550, 645, 660, 669, 825, 860, 892, 946, 1075, 1100, 1115, 1290, 1338, 1419, 1650, 1892, 2150, 2230, 2365, 2453, 2580, 2676, 2838, 3225, 3300, 3345, 4300, 4460, 4730, 4906, 5575, 5676, 6450, 6690, 7095, 7359, 9460, 9589, 9812, 11150, 11825, 12265, 12900, 13380, 14190, 14718, 16725, 19178, 22300, 23650, 24530, 28380, 28767, 29436, 33450, 35475, 36795, 38356, 47300, 47945, 49060, 57534, 61325, 66900, 70950, 73590, 95890, 105479, 115068, 122650, 141900, 143835, 147180, 183975, 191780, 210958, 239725, 245300, 287670, 316437, 367950, 421916, 479450, 527395, 575340, 632874, 719175, 735900, 958900, 1054790, 1265748, 1438350, 1582185, 2109580, 2636975, 2876700, 3164370, 5273950, 6328740, 7910925, 10547900, 15821850, 31643700]

約数ペア:

[(1, 31643700), (2, 15821850), (3, 10547900), (4, 7910925), (5, 6328740), (6, 5273950), (10, 3164370), (11, 2876700), (12, 2636975), (15, 2109580), (20, 1582185), (22, 1438350), (25, 1265748), (30, 1054790), (33, 958900), (43, 735900), (44, 719175), (50, 632874), (55, 575340), (60, 527395), (66, 479450), (75, 421916), (86, 367950), (100, 316437), (110, 287670), (129, 245300), (132, 239725), (150, 210958), (165, 191780), (172, 183975), (215, 147180), (220, 143835), (223, 141900), (258, 122650), (275, 115068), (300, 105479), (330, 95890), (430, 73590), (446, 70950), (473, 66900), (516, 61325), (550, 57534), (645, 49060), (660, 47945), (669, 47300), (825, 38356), (860, 36795), (892, 35475), (946, 33450), (1075, 29436), (1100, 28767), (1115, 28380), (1290, 24530), (1338, 23650), (1419, 22300), (1650, 19178), (1892, 16725), (2150, 14718), (2230, 14190), (2365, 13380), (2453, 12900), (2580, 12265), (2676, 11825), (2838, 11150), (3225, 9812), (3300, 9589), (3345, 9460), (4300, 7359), (4460, 7095), (4730, 6690), (4906, 6450), (5575, 5676)]