86646280

素因数分解:

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

素因数の和:311

約数の個数: 128

約数和(自身を含む): 239500800

約数和(自身を除く): 152854520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 109, 119, 136, 140, 167, 170, 218, 238, 280, 334, 340, 436, 476, 545, 595, 668, 680, 763, 835, 872, 952, 1090, 1169, 1190, 1336, 1526, 1670, 1853, 2180, 2338, 2380, 2839, 3052, 3340, 3706, 3815, 4360, 4676, 4760, 5678, 5845, 6104, 6680, 7412, 7630, 9265, 9352, 11356, 11690, 12971, 14195, 14824, 15260, 18203, 18530, 19873, 22712, 23380, 25942, 28390, 30520, 36406, 37060, 39746, 46760, 51884, 56780, 64855, 72812, 74120, 79492, 91015, 99365, 103768, 113560, 127421, 129710, 145624, 158984, 182030, 198730, 254842, 259420, 309451, 364060, 397460, 509684, 518840, 618902, 637105, 728120, 794920, 1019368, 1237804, 1274210, 1547255, 2166157, 2475608, 2548420, 3094510, 4332314, 5096840, 6189020, 8664628, 10830785, 12378040, 17329256, 21661570, 43323140, 86646280]

約数ペア:

[(1, 86646280), (2, 43323140), (4, 21661570), (5, 17329256), (7, 12378040), (8, 10830785), (10, 8664628), (14, 6189020), (17, 5096840), (20, 4332314), (28, 3094510), (34, 2548420), (35, 2475608), (40, 2166157), (56, 1547255), (68, 1274210), (70, 1237804), (85, 1019368), (109, 794920), (119, 728120), (136, 637105), (140, 618902), (167, 518840), (170, 509684), (218, 397460), (238, 364060), (280, 309451), (334, 259420), (340, 254842), (436, 198730), (476, 182030), (545, 158984), (595, 145624), (668, 129710), (680, 127421), (763, 113560), (835, 103768), (872, 99365), (952, 91015), (1090, 79492), (1169, 74120), (1190, 72812), (1336, 64855), (1526, 56780), (1670, 51884), (1853, 46760), (2180, 39746), (2338, 37060), (2380, 36406), (2839, 30520), (3052, 28390), (3340, 25942), (3706, 23380), (3815, 22712), (4360, 19873), (4676, 18530), (4760, 18203), (5678, 15260), (5845, 14824), (6104, 14195), (6680, 12971), (7412, 11690), (7630, 11356), (9265, 9352)]