64301820

素因数分解:

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

素因数の和:572

約数の個数: 144

約数和(自身を含む): 209944224

約数和(自身を除く): 145642404

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 165, 170, 187, 204, 220, 242, 255, 330, 340, 363, 374, 484, 510, 521, 561, 605, 660, 726, 748, 935, 1020, 1042, 1122, 1210, 1452, 1563, 1815, 1870, 2057, 2084, 2244, 2420, 2605, 2805, 3126, 3630, 3740, 4114, 5210, 5610, 5731, 6171, 6252, 7260, 7815, 8228, 8857, 10285, 10420, 11220, 11462, 12342, 15630, 17193, 17714, 20570, 22924, 24684, 26571, 28655, 30855, 31260, 34386, 35428, 41140, 44285, 53142, 57310, 61710, 63041, 68772, 85965, 88570, 97427, 106284, 114620, 123420, 126082, 132855, 171930, 177140, 189123, 194854, 252164, 265710, 292281, 315205, 343860, 378246, 389708, 487135, 531420, 584562, 630410, 756492, 945615, 974270, 1071697, 1169124, 1260820, 1461405, 1891230, 1948540, 2143394, 2922810, 3215091, 3782460, 4286788, 5358485, 5845620, 6430182, 10716970, 12860364, 16075455, 21433940, 32150910, 64301820]

約数ペア:

[(1, 64301820), (2, 32150910), (3, 21433940), (4, 16075455), (5, 12860364), (6, 10716970), (10, 6430182), (11, 5845620), (12, 5358485), (15, 4286788), (17, 3782460), (20, 3215091), (22, 2922810), (30, 2143394), (33, 1948540), (34, 1891230), (44, 1461405), (51, 1260820), (55, 1169124), (60, 1071697), (66, 974270), (68, 945615), (85, 756492), (102, 630410), (110, 584562), (121, 531420), (132, 487135), (165, 389708), (170, 378246), (187, 343860), (204, 315205), (220, 292281), (242, 265710), (255, 252164), (330, 194854), (340, 189123), (363, 177140), (374, 171930), (484, 132855), (510, 126082), (521, 123420), (561, 114620), (605, 106284), (660, 97427), (726, 88570), (748, 85965), (935, 68772), (1020, 63041), (1042, 61710), (1122, 57310), (1210, 53142), (1452, 44285), (1563, 41140), (1815, 35428), (1870, 34386), (2057, 31260), (2084, 30855), (2244, 28655), (2420, 26571), (2605, 24684), (2805, 22924), (3126, 20570), (3630, 17714), (3740, 17193), (4114, 15630), (5210, 12342), (5610, 11462), (5731, 11220), (6171, 10420), (6252, 10285), (7260, 8857), (7815, 8228)]