319080650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 751130496

約数和(自身を除く): 432049846

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 47, 49, 50, 70, 85, 94, 98, 119, 163, 170, 175, 235, 238, 245, 326, 329, 350, 425, 470, 490, 595, 658, 799, 815, 833, 850, 1141, 1175, 1190, 1225, 1598, 1630, 1645, 1666, 2282, 2303, 2350, 2450, 2771, 2975, 3290, 3995, 4075, 4165, 4606, 5542, 5593, 5705, 5950, 7661, 7987, 7990, 8150, 8225, 8330, 11186, 11410, 11515, 13855, 15322, 15974, 16450, 19397, 19975, 20825, 23030, 27710, 27965, 28525, 38305, 38794, 39151, 39935, 39950, 41650, 53627, 55930, 57050, 57575, 69275, 76610, 78302, 79870, 96985, 107254, 115150, 130237, 135779, 138550, 139825, 191525, 193970, 195755, 199675, 260474, 268135, 271558, 279650, 375389, 383050, 391510, 399350, 484925, 536270, 651185, 678895, 750778, 911659, 969850, 978775, 1302370, 1340675, 1357790, 1823318, 1876945, 1957550, 2681350, 3255925, 3394475, 3753890, 4558295, 6381613, 6511850, 6788950, 9116590, 9384725, 12763226, 18769450, 22791475, 31908065, 45582950, 63816130, 159540325, 319080650]

約数ペア:

[(1, 319080650), (2, 159540325), (5, 63816130), (7, 45582950), (10, 31908065), (14, 22791475), (17, 18769450), (25, 12763226), (34, 9384725), (35, 9116590), (47, 6788950), (49, 6511850), (50, 6381613), (70, 4558295), (85, 3753890), (94, 3394475), (98, 3255925), (119, 2681350), (163, 1957550), (170, 1876945), (175, 1823318), (235, 1357790), (238, 1340675), (245, 1302370), (326, 978775), (329, 969850), (350, 911659), (425, 750778), (470, 678895), (490, 651185), (595, 536270), (658, 484925), (799, 399350), (815, 391510), (833, 383050), (850, 375389), (1141, 279650), (1175, 271558), (1190, 268135), (1225, 260474), (1598, 199675), (1630, 195755), (1645, 193970), (1666, 191525), (2282, 139825), (2303, 138550), (2350, 135779), (2450, 130237), (2771, 115150), (2975, 107254), (3290, 96985), (3995, 79870), (4075, 78302), (4165, 76610), (4606, 69275), (5542, 57575), (5593, 57050), (5705, 55930), (5950, 53627), (7661, 41650), (7987, 39950), (7990, 39935), (8150, 39151), (8225, 38794), (8330, 38305), (11186, 28525), (11410, 27965), (11515, 27710), (13855, 23030), (15322, 20825), (15974, 19975), (16450, 19397)]