321509100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:577

約数の個数: 216

約数和(自身を含む): 1084711824

約数和(自身を除く): 763202724

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 25, 30, 33, 34, 44, 50, 51, 55, 60, 66, 68, 75, 85, 100, 102, 110, 121, 132, 150, 165, 170, 187, 204, 220, 242, 255, 275, 300, 330, 340, 363, 374, 425, 484, 510, 521, 550, 561, 605, 660, 726, 748, 825, 850, 935, 1020, 1042, 1100, 1122, 1210, 1275, 1452, 1563, 1650, 1700, 1815, 1870, 2057, 2084, 2244, 2420, 2550, 2605, 2805, 3025, 3126, 3300, 3630, 3740, 4114, 4675, 5100, 5210, 5610, 5731, 6050, 6171, 6252, 7260, 7815, 8228, 8857, 9075, 9350, 10285, 10420, 11220, 11462, 12100, 12342, 13025, 14025, 15630, 17193, 17714, 18150, 18700, 20570, 22924, 24684, 26050, 26571, 28050, 28655, 30855, 31260, 34386, 35428, 36300, 39075, 41140, 44285, 51425, 52100, 53142, 56100, 57310, 61710, 63041, 68772, 78150, 85965, 88570, 97427, 102850, 106284, 114620, 123420, 126082, 132855, 143275, 154275, 156300, 171930, 177140, 189123, 194854, 205700, 221425, 252164, 265710, 286550, 292281, 308550, 315205, 343860, 378246, 389708, 429825, 442850, 487135, 531420, 573100, 584562, 617100, 630410, 664275, 756492, 859650, 885700, 945615, 974270, 1071697, 1169124, 1260820, 1328550, 1461405, 1576025, 1719300, 1891230, 1948540, 2143394, 2435675, 2657100, 2922810, 3152050, 3215091, 3782460, 4286788, 4728075, 4871350, 5358485, 5845620, 6304100, 6430182, 7307025, 9456150, 9742700, 10716970, 12860364, 14614050, 16075455, 18912300, 21433940, 26792425, 29228100, 32150910, 53584850, 64301820, 80377275, 107169700, 160754550, 321509100]

約数ペア:

[(1, 321509100), (2, 160754550), (3, 107169700), (4, 80377275), (5, 64301820), (6, 53584850), (10, 32150910), (11, 29228100), (12, 26792425), (15, 21433940), (17, 18912300), (20, 16075455), (22, 14614050), (25, 12860364), (30, 10716970), (33, 9742700), (34, 9456150), (44, 7307025), (50, 6430182), (51, 6304100), (55, 5845620), (60, 5358485), (66, 4871350), (68, 4728075), (75, 4286788), (85, 3782460), (100, 3215091), (102, 3152050), (110, 2922810), (121, 2657100), (132, 2435675), (150, 2143394), (165, 1948540), (170, 1891230), (187, 1719300), (204, 1576025), (220, 1461405), (242, 1328550), (255, 1260820), (275, 1169124), (300, 1071697), (330, 974270), (340, 945615), (363, 885700), (374, 859650), (425, 756492), (484, 664275), (510, 630410), (521, 617100), (550, 584562), (561, 573100), (605, 531420), (660, 487135), (726, 442850), (748, 429825), (825, 389708), (850, 378246), (935, 343860), (1020, 315205), (1042, 308550), (1100, 292281), (1122, 286550), (1210, 265710), (1275, 252164), (1452, 221425), (1563, 205700), (1650, 194854), (1700, 189123), (1815, 177140), (1870, 171930), (2057, 156300), (2084, 154275), (2244, 143275), (2420, 132855), (2550, 126082), (2605, 123420), (2805, 114620), (3025, 106284), (3126, 102850), (3300, 97427), (3630, 88570), (3740, 85965), (4114, 78150), (4675, 68772), (5100, 63041), (5210, 61710), (5610, 57310), (5731, 56100), (6050, 53142), (6171, 52100), (6252, 51425), (7260, 44285), (7815, 41140), (8228, 39075), (8857, 36300), (9075, 35428), (9350, 34386), (10285, 31260), (10420, 30855), (11220, 28655), (11462, 28050), (12100, 26571), (12342, 26050), (13025, 24684), (14025, 22924), (15630, 20570), (17193, 18700), (17714, 18150)]