8171730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 26409240

約数和(自身を除く): 18237510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 109, 119, 126, 147, 153, 170, 210, 218, 238, 245, 255, 294, 306, 315, 327, 357, 441, 490, 510, 545, 595, 630, 654, 714, 735, 763, 765, 833, 882, 981, 1071, 1090, 1190, 1470, 1526, 1530, 1635, 1666, 1785, 1853, 1962, 2142, 2205, 2289, 2499, 3270, 3570, 3706, 3815, 4165, 4410, 4578, 4905, 4998, 5341, 5355, 5559, 6867, 7497, 7630, 8330, 9265, 9810, 10682, 10710, 11118, 11445, 12495, 12971, 13734, 14994, 16023, 16677, 18530, 22890, 24990, 25942, 26705, 27795, 32046, 33354, 34335, 37485, 38913, 48069, 53410, 55590, 64855, 68670, 74970, 77826, 80115, 83385, 90797, 96138, 116739, 129710, 160230, 166770, 181594, 194565, 233478, 240345, 272391, 389130, 453985, 480690, 544782, 583695, 817173, 907970, 1167390, 1361955, 1634346, 2723910, 4085865, 8171730]

約数ペア:

[(1, 8171730), (2, 4085865), (3, 2723910), (5, 1634346), (6, 1361955), (7, 1167390), (9, 907970), (10, 817173), (14, 583695), (15, 544782), (17, 480690), (18, 453985), (21, 389130), (30, 272391), (34, 240345), (35, 233478), (42, 194565), (45, 181594), (49, 166770), (51, 160230), (63, 129710), (70, 116739), (85, 96138), (90, 90797), (98, 83385), (102, 80115), (105, 77826), (109, 74970), (119, 68670), (126, 64855), (147, 55590), (153, 53410), (170, 48069), (210, 38913), (218, 37485), (238, 34335), (245, 33354), (255, 32046), (294, 27795), (306, 26705), (315, 25942), (327, 24990), (357, 22890), (441, 18530), (490, 16677), (510, 16023), (545, 14994), (595, 13734), (630, 12971), (654, 12495), (714, 11445), (735, 11118), (763, 10710), (765, 10682), (833, 9810), (882, 9265), (981, 8330), (1071, 7630), (1090, 7497), (1190, 6867), (1470, 5559), (1526, 5355), (1530, 5341), (1635, 4998), (1666, 4905), (1785, 4578), (1853, 4410), (1962, 4165), (2142, 3815), (2205, 3706), (2289, 3570), (2499, 3270)]