168371385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 359202816

約数和(自身を除く): 190831431

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 31, 35, 39, 65, 69, 91, 93, 105, 115, 155, 161, 173, 195, 217, 273, 299, 345, 403, 455, 465, 483, 519, 651, 713, 805, 865, 897, 1085, 1209, 1211, 1365, 1495, 2015, 2093, 2139, 2249, 2415, 2595, 2821, 3255, 3565, 3633, 3979, 4485, 4991, 5363, 6045, 6055, 6279, 6747, 8463, 9269, 10465, 10695, 11245, 11937, 14105, 14973, 15743, 16089, 18165, 19895, 24955, 26815, 27807, 27853, 31395, 33735, 37541, 42315, 46345, 47229, 51727, 59685, 64883, 69719, 74865, 78715, 80445, 83559, 112623, 123349, 139035, 139265, 155181, 187705, 194649, 209157, 236145, 258635, 324415, 348595, 362089, 370047, 417795, 488033, 563115, 616745, 775905, 863443, 973245, 1045785, 1086267, 1464099, 1603537, 1810445, 1850235, 2440165, 2590329, 4317215, 4810611, 5431335, 7320495, 8017685, 11224759, 12951645, 24053055, 33674277, 56123795, 168371385]

約数ペア:

[(1, 168371385), (3, 56123795), (5, 33674277), (7, 24053055), (13, 12951645), (15, 11224759), (21, 8017685), (23, 7320495), (31, 5431335), (35, 4810611), (39, 4317215), (65, 2590329), (69, 2440165), (91, 1850235), (93, 1810445), (105, 1603537), (115, 1464099), (155, 1086267), (161, 1045785), (173, 973245), (195, 863443), (217, 775905), (273, 616745), (299, 563115), (345, 488033), (403, 417795), (455, 370047), (465, 362089), (483, 348595), (519, 324415), (651, 258635), (713, 236145), (805, 209157), (865, 194649), (897, 187705), (1085, 155181), (1209, 139265), (1211, 139035), (1365, 123349), (1495, 112623), (2015, 83559), (2093, 80445), (2139, 78715), (2249, 74865), (2415, 69719), (2595, 64883), (2821, 59685), (3255, 51727), (3565, 47229), (3633, 46345), (3979, 42315), (4485, 37541), (4991, 33735), (5363, 31395), (6045, 27853), (6055, 27807), (6279, 26815), (6747, 24955), (8463, 19895), (9269, 18165), (10465, 16089), (10695, 15743), (11245, 14973), (11937, 14105)]