64984710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 126615930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 109, 119, 167, 170, 210, 218, 238, 255, 327, 334, 357, 501, 510, 545, 595, 654, 714, 763, 835, 1002, 1090, 1169, 1190, 1526, 1635, 1670, 1785, 1853, 2289, 2338, 2505, 2839, 3270, 3507, 3570, 3706, 3815, 4578, 5010, 5559, 5678, 5845, 7014, 7630, 8517, 9265, 11118, 11445, 11690, 12971, 14195, 17034, 17535, 18203, 18530, 19873, 22890, 25942, 27795, 28390, 35070, 36406, 38913, 39746, 42585, 54609, 55590, 59619, 64855, 77826, 85170, 91015, 99365, 109218, 119238, 127421, 129710, 182030, 194565, 198730, 254842, 273045, 298095, 309451, 382263, 389130, 546090, 596190, 618902, 637105, 764526, 928353, 1274210, 1547255, 1856706, 1911315, 2166157, 3094510, 3822630, 4332314, 4641765, 6498471, 9283530, 10830785, 12996942, 21661570, 32492355, 64984710]

約数ペア:

[(1, 64984710), (2, 32492355), (3, 21661570), (5, 12996942), (6, 10830785), (7, 9283530), (10, 6498471), (14, 4641765), (15, 4332314), (17, 3822630), (21, 3094510), (30, 2166157), (34, 1911315), (35, 1856706), (42, 1547255), (51, 1274210), (70, 928353), (85, 764526), (102, 637105), (105, 618902), (109, 596190), (119, 546090), (167, 389130), (170, 382263), (210, 309451), (218, 298095), (238, 273045), (255, 254842), (327, 198730), (334, 194565), (357, 182030), (501, 129710), (510, 127421), (545, 119238), (595, 109218), (654, 99365), (714, 91015), (763, 85170), (835, 77826), (1002, 64855), (1090, 59619), (1169, 55590), (1190, 54609), (1526, 42585), (1635, 39746), (1670, 38913), (1785, 36406), (1853, 35070), (2289, 28390), (2338, 27795), (2505, 25942), (2839, 22890), (3270, 19873), (3507, 18530), (3570, 18203), (3706, 17535), (3815, 17034), (4578, 14195), (5010, 12971), (5559, 11690), (5678, 11445), (5845, 11118), (7014, 9265), (7630, 8517)]