55104140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 152736192

約数和(自身を除く): 97632052

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 137, 140, 169, 170, 182, 221, 238, 260, 274, 338, 340, 364, 442, 455, 476, 548, 595, 676, 685, 845, 884, 910, 959, 1105, 1183, 1190, 1370, 1547, 1690, 1781, 1820, 1918, 2210, 2329, 2366, 2380, 2740, 2873, 3094, 3380, 3562, 3836, 4420, 4658, 4732, 4795, 5746, 5915, 6188, 7124, 7735, 8905, 9316, 9590, 11492, 11645, 11830, 12467, 14365, 15470, 16303, 17810, 19180, 20111, 23153, 23290, 23660, 24934, 28730, 30277, 30940, 32606, 35620, 40222, 46306, 46580, 49868, 57460, 60554, 62335, 65212, 80444, 81515, 92612, 100555, 115765, 121108, 124670, 151385, 162071, 163030, 201110, 211939, 231530, 249340, 302770, 324142, 326060, 393601, 402220, 423878, 463060, 605540, 648284, 787202, 810355, 847756, 1059695, 1574404, 1620710, 1968005, 2119390, 2755207, 3241420, 3936010, 4238780, 5510414, 7872020, 11020828, 13776035, 27552070, 55104140]

約数ペア:

[(1, 55104140), (2, 27552070), (4, 13776035), (5, 11020828), (7, 7872020), (10, 5510414), (13, 4238780), (14, 3936010), (17, 3241420), (20, 2755207), (26, 2119390), (28, 1968005), (34, 1620710), (35, 1574404), (52, 1059695), (65, 847756), (68, 810355), (70, 787202), (85, 648284), (91, 605540), (119, 463060), (130, 423878), (137, 402220), (140, 393601), (169, 326060), (170, 324142), (182, 302770), (221, 249340), (238, 231530), (260, 211939), (274, 201110), (338, 163030), (340, 162071), (364, 151385), (442, 124670), (455, 121108), (476, 115765), (548, 100555), (595, 92612), (676, 81515), (685, 80444), (845, 65212), (884, 62335), (910, 60554), (959, 57460), (1105, 49868), (1183, 46580), (1190, 46306), (1370, 40222), (1547, 35620), (1690, 32606), (1781, 30940), (1820, 30277), (1918, 28730), (2210, 24934), (2329, 23660), (2366, 23290), (2380, 23153), (2740, 20111), (2873, 19180), (3094, 17810), (3380, 16303), (3562, 15470), (3836, 14365), (4420, 12467), (4658, 11830), (4732, 11645), (4795, 11492), (5746, 9590), (5915, 9316), (6188, 8905), (7124, 7735)]