341775980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 910294560

約数和(自身を除く): 568518580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 139, 140, 182, 193, 196, 245, 260, 278, 364, 386, 455, 490, 556, 637, 695, 772, 910, 965, 973, 980, 1274, 1351, 1390, 1807, 1820, 1930, 1946, 2509, 2548, 2702, 2780, 3185, 3614, 3860, 3892, 4865, 5018, 5404, 6370, 6755, 6811, 7228, 9035, 9457, 9730, 10036, 12545, 12649, 12740, 13510, 13622, 17563, 18070, 18914, 19460, 25090, 25298, 26827, 27020, 27244, 34055, 35126, 36140, 37828, 47285, 50180, 50596, 53654, 63245, 68110, 70252, 87815, 88543, 94570, 107308, 122941, 126490, 134135, 136220, 175630, 177086, 187789, 189140, 245882, 252980, 268270, 348751, 351260, 354172, 375578, 442715, 491764, 536540, 614705, 697502, 751156, 885430, 938945, 1229410, 1314523, 1395004, 1743755, 1770860, 1877890, 2441257, 2458820, 2629046, 3487510, 3755780, 4882514, 5258092, 6572615, 6975020, 9765028, 12206285, 13145230, 17088799, 24412570, 26290460, 34177598, 48825140, 68355196, 85443995, 170887990, 341775980]

約数ペア:

[(1, 341775980), (2, 170887990), (4, 85443995), (5, 68355196), (7, 48825140), (10, 34177598), (13, 26290460), (14, 24412570), (20, 17088799), (26, 13145230), (28, 12206285), (35, 9765028), (49, 6975020), (52, 6572615), (65, 5258092), (70, 4882514), (91, 3755780), (98, 3487510), (130, 2629046), (139, 2458820), (140, 2441257), (182, 1877890), (193, 1770860), (196, 1743755), (245, 1395004), (260, 1314523), (278, 1229410), (364, 938945), (386, 885430), (455, 751156), (490, 697502), (556, 614705), (637, 536540), (695, 491764), (772, 442715), (910, 375578), (965, 354172), (973, 351260), (980, 348751), (1274, 268270), (1351, 252980), (1390, 245882), (1807, 189140), (1820, 187789), (1930, 177086), (1946, 175630), (2509, 136220), (2548, 134135), (2702, 126490), (2780, 122941), (3185, 107308), (3614, 94570), (3860, 88543), (3892, 87815), (4865, 70252), (5018, 68110), (5404, 63245), (6370, 53654), (6755, 50596), (6811, 50180), (7228, 47285), (9035, 37828), (9457, 36140), (9730, 35126), (10036, 34055), (12545, 27244), (12649, 27020), (12740, 26827), (13510, 25298), (13622, 25090), (17563, 19460), (18070, 18914)]