493538220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23041}}^1$

素因数の和:23080

約数の個数: 144

約数和(自身を含む): 1811654208

約数和(自身を除く): 1318115988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 21420, 23041, 46082, 69123, 92164, 115205, 138246, 161287, 207369, 230410, 276492, 322574, 345615, 391697, 414738, 460820, 483861, 645148, 691230, 783394, 806435, 829476, 967722, 1036845, 1175091, 1382460, 1451583, 1566788, 1612870, 1935444, 1958485, 2073690, 2350182, 2419305, 2741879, 2903166, 3225740, 3525273, 3916970, 4147380, 4700364, 4838610, 5483758, 5806332, 5875455, 7050546, 7257915, 7833940, 8225637, 9677220, 10967516, 11750910, 13709395, 14101092, 14515830, 16451274, 17626365, 23501820, 24676911, 27418790, 29031660, 32902548, 35252730, 41128185, 49353822, 54837580, 70505460, 82256370, 98707644, 123384555, 164512740, 246769110, 493538220]

約数ペア:

[(1, 493538220), (2, 246769110), (3, 164512740), (4, 123384555), (5, 98707644), (6, 82256370), (7, 70505460), (9, 54837580), (10, 49353822), (12, 41128185), (14, 35252730), (15, 32902548), (17, 29031660), (18, 27418790), (20, 24676911), (21, 23501820), (28, 17626365), (30, 16451274), (34, 14515830), (35, 14101092), (36, 13709395), (42, 11750910), (45, 10967516), (51, 9677220), (60, 8225637), (63, 7833940), (68, 7257915), (70, 7050546), (84, 5875455), (85, 5806332), (90, 5483758), (102, 4838610), (105, 4700364), (119, 4147380), (126, 3916970), (140, 3525273), (153, 3225740), (170, 2903166), (180, 2741879), (204, 2419305), (210, 2350182), (238, 2073690), (252, 1958485), (255, 1935444), (306, 1612870), (315, 1566788), (340, 1451583), (357, 1382460), (420, 1175091), (476, 1036845), (510, 967722), (595, 829476), (612, 806435), (630, 783394), (714, 691230), (765, 645148), (1020, 483861), (1071, 460820), (1190, 414738), (1260, 391697), (1428, 345615), (1530, 322574), (1785, 276492), (2142, 230410), (2380, 207369), (3060, 161287), (3570, 138246), (4284, 115205), (5355, 92164), (7140, 69123), (10710, 46082), (21420, 23041)]