470492085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 964224000

約数和(自身を除く): 493731915

約数列:

[1, 3, 5, 7, 15, 17, 21, 29, 35, 51, 61, 85, 87, 105, 119, 145, 149, 183, 203, 255, 305, 357, 427, 435, 447, 493, 595, 609, 745, 915, 1015, 1037, 1043, 1281, 1479, 1769, 1785, 2135, 2235, 2465, 2533, 3045, 3111, 3129, 3451, 4321, 5185, 5215, 5307, 6405, 7259, 7395, 7599, 8845, 9089, 10353, 12383, 12665, 12963, 15555, 15645, 17255, 17731, 21605, 21777, 26535, 27267, 30073, 30247, 36295, 37149, 37995, 45445, 51765, 53193, 61915, 63623, 64815, 73457, 88655, 90219, 90741, 108885, 136335, 150365, 151235, 154513, 185745, 190869, 210511, 220371, 263581, 265965, 318115, 367285, 451095, 453705, 463539, 514199, 631533, 772565, 790743, 954345, 1052555, 1081591, 1101855, 1317905, 1542597, 1845067, 2317695, 2570995, 3157665, 3244773, 3953715, 4480877, 5407955, 5535201, 7712985, 9225335, 13442631, 16223865, 22404385, 27676005, 31366139, 67213155, 94098417, 156830695, 470492085]

約数ペア:

[(1, 470492085), (3, 156830695), (5, 94098417), (7, 67213155), (15, 31366139), (17, 27676005), (21, 22404385), (29, 16223865), (35, 13442631), (51, 9225335), (61, 7712985), (85, 5535201), (87, 5407955), (105, 4480877), (119, 3953715), (145, 3244773), (149, 3157665), (183, 2570995), (203, 2317695), (255, 1845067), (305, 1542597), (357, 1317905), (427, 1101855), (435, 1081591), (447, 1052555), (493, 954345), (595, 790743), (609, 772565), (745, 631533), (915, 514199), (1015, 463539), (1037, 453705), (1043, 451095), (1281, 367285), (1479, 318115), (1769, 265965), (1785, 263581), (2135, 220371), (2235, 210511), (2465, 190869), (2533, 185745), (3045, 154513), (3111, 151235), (3129, 150365), (3451, 136335), (4321, 108885), (5185, 90741), (5215, 90219), (5307, 88655), (6405, 73457), (7259, 64815), (7395, 63623), (7599, 61915), (8845, 53193), (9089, 51765), (10353, 45445), (12383, 37995), (12665, 37149), (12963, 36295), (15555, 30247), (15645, 30073), (17255, 27267), (17731, 26535), (21605, 21777)]