68084100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 216

約数和(自身を含む): 248609088

約数和(自身を除く): 180524988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 101, 105, 107, 126, 140, 150, 175, 180, 202, 210, 214, 225, 252, 300, 303, 315, 321, 350, 404, 420, 428, 450, 505, 525, 535, 606, 630, 642, 700, 707, 749, 900, 909, 963, 1010, 1050, 1070, 1212, 1260, 1284, 1414, 1498, 1515, 1575, 1605, 1818, 1926, 2020, 2100, 2121, 2140, 2247, 2525, 2675, 2828, 2996, 3030, 3150, 3210, 3535, 3636, 3745, 3852, 4242, 4494, 4545, 4815, 5050, 5350, 6060, 6300, 6363, 6420, 6741, 7070, 7490, 7575, 8025, 8484, 8988, 9090, 9630, 10100, 10605, 10700, 10807, 11235, 12726, 13482, 14140, 14980, 15150, 16050, 17675, 18180, 18725, 19260, 21210, 21614, 22470, 22725, 24075, 25452, 26964, 30300, 31815, 32100, 32421, 33705, 35350, 37450, 42420, 43228, 44940, 45450, 48150, 53025, 54035, 56175, 63630, 64842, 67410, 70700, 74900, 75649, 90900, 96300, 97263, 106050, 108070, 112350, 127260, 129684, 134820, 151298, 159075, 162105, 168525, 194526, 212100, 216140, 224700, 226947, 270175, 302596, 318150, 324210, 337050, 378245, 389052, 453894, 486315, 540350, 636300, 648420, 674100, 680841, 756490, 810525, 907788, 972630, 1080700, 1134735, 1361682, 1512980, 1621050, 1891225, 1945260, 2269470, 2431575, 2723364, 3242100, 3404205, 3782450, 4538940, 4863150, 5673675, 6808410, 7564900, 9726300, 11347350, 13616820, 17021025, 22694700, 34042050, 68084100]

約数ペア:

[(1, 68084100), (2, 34042050), (3, 22694700), (4, 17021025), (5, 13616820), (6, 11347350), (7, 9726300), (9, 7564900), (10, 6808410), (12, 5673675), (14, 4863150), (15, 4538940), (18, 3782450), (20, 3404205), (21, 3242100), (25, 2723364), (28, 2431575), (30, 2269470), (35, 1945260), (36, 1891225), (42, 1621050), (45, 1512980), (50, 1361682), (60, 1134735), (63, 1080700), (70, 972630), (75, 907788), (84, 810525), (90, 756490), (100, 680841), (101, 674100), (105, 648420), (107, 636300), (126, 540350), (140, 486315), (150, 453894), (175, 389052), (180, 378245), (202, 337050), (210, 324210), (214, 318150), (225, 302596), (252, 270175), (300, 226947), (303, 224700), (315, 216140), (321, 212100), (350, 194526), (404, 168525), (420, 162105), (428, 159075), (450, 151298), (505, 134820), (525, 129684), (535, 127260), (606, 112350), (630, 108070), (642, 106050), (700, 97263), (707, 96300), (749, 90900), (900, 75649), (909, 74900), (963, 70700), (1010, 67410), (1050, 64842), (1070, 63630), (1212, 56175), (1260, 54035), (1284, 53025), (1414, 48150), (1498, 45450), (1515, 44940), (1575, 43228), (1605, 42420), (1818, 37450), (1926, 35350), (2020, 33705), (2100, 32421), (2121, 32100), (2140, 31815), (2247, 30300), (2525, 26964), (2675, 25452), (2828, 24075), (2996, 22725), (3030, 22470), (3150, 21614), (3210, 21210), (3535, 19260), (3636, 18725), (3745, 18180), (3852, 17675), (4242, 16050), (4494, 15150), (4545, 14980), (4815, 14140), (5050, 13482), (5350, 12726), (6060, 11235), (6300, 10807), (6363, 10700), (6420, 10605), (6741, 10100), (7070, 9630), (7490, 9090), (7575, 8988), (8025, 8484)]