390426190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 914457600

約数和(自身を除く): 524031410

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 55, 70, 77, 82, 83, 110, 149, 154, 166, 205, 287, 298, 385, 410, 415, 451, 574, 581, 745, 770, 830, 902, 913, 1043, 1162, 1435, 1490, 1639, 1826, 2086, 2255, 2870, 2905, 3157, 3278, 3403, 4510, 4565, 5215, 5810, 6109, 6314, 6391, 6806, 8195, 9130, 10430, 11473, 12218, 12367, 12782, 15785, 16390, 17015, 22946, 23821, 24734, 30545, 31570, 31955, 34030, 37433, 42763, 47642, 57365, 61090, 61835, 63910, 67199, 74866, 85526, 86569, 114730, 119105, 123670, 134398, 136037, 173138, 187165, 213815, 238210, 262031, 272074, 335995, 374330, 427630, 432845, 470393, 507047, 524062, 671990, 680185, 865690, 940786, 952259, 1014094, 1310155, 1360370, 1904518, 2351965, 2535235, 2620310, 3549329, 4703930, 4761295, 5070470, 5577517, 7098658, 9522590, 11155034, 17746645, 27887585, 35493290, 39042619, 55775170, 78085238, 195213095, 390426190]

約数ペア:

[(1, 390426190), (2, 195213095), (5, 78085238), (7, 55775170), (10, 39042619), (11, 35493290), (14, 27887585), (22, 17746645), (35, 11155034), (41, 9522590), (55, 7098658), (70, 5577517), (77, 5070470), (82, 4761295), (83, 4703930), (110, 3549329), (149, 2620310), (154, 2535235), (166, 2351965), (205, 1904518), (287, 1360370), (298, 1310155), (385, 1014094), (410, 952259), (415, 940786), (451, 865690), (574, 680185), (581, 671990), (745, 524062), (770, 507047), (830, 470393), (902, 432845), (913, 427630), (1043, 374330), (1162, 335995), (1435, 272074), (1490, 262031), (1639, 238210), (1826, 213815), (2086, 187165), (2255, 173138), (2870, 136037), (2905, 134398), (3157, 123670), (3278, 119105), (3403, 114730), (4510, 86569), (4565, 85526), (5215, 74866), (5810, 67199), (6109, 63910), (6314, 61835), (6391, 61090), (6806, 57365), (8195, 47642), (9130, 42763), (10430, 37433), (11473, 34030), (12218, 31955), (12367, 31570), (12782, 30545), (15785, 24734), (16390, 23821), (17015, 22946)]