77319550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 193380480

約数和(自身を除く): 116060930

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 25, 35, 38, 49, 50, 55, 70, 77, 95, 98, 110, 133, 151, 154, 175, 190, 209, 245, 266, 275, 302, 350, 385, 418, 475, 490, 539, 550, 665, 755, 770, 931, 950, 1045, 1057, 1078, 1225, 1330, 1463, 1510, 1661, 1862, 1925, 2090, 2114, 2450, 2695, 2869, 2926, 3322, 3325, 3775, 3850, 4655, 5225, 5285, 5390, 5738, 6650, 7315, 7399, 7550, 8305, 9310, 10241, 10450, 10570, 11627, 13475, 14345, 14630, 14798, 16610, 20083, 20482, 23254, 23275, 26425, 26950, 28690, 31559, 36575, 36995, 40166, 41525, 46550, 51205, 52850, 58135, 63118, 71725, 73150, 73990, 81389, 83050, 100415, 102410, 116270, 140581, 143450, 157795, 162778, 184975, 200830, 220913, 256025, 281162, 290675, 315590, 369950, 406945, 441826, 502075, 512050, 581350, 702905, 788975, 813890, 1004150, 1104565, 1405810, 1546391, 1577950, 2034725, 2209130, 3092782, 3514525, 4069450, 5522825, 7029050, 7731955, 11045650, 15463910, 38659775, 77319550]

約数ペア:

[(1, 77319550), (2, 38659775), (5, 15463910), (7, 11045650), (10, 7731955), (11, 7029050), (14, 5522825), (19, 4069450), (22, 3514525), (25, 3092782), (35, 2209130), (38, 2034725), (49, 1577950), (50, 1546391), (55, 1405810), (70, 1104565), (77, 1004150), (95, 813890), (98, 788975), (110, 702905), (133, 581350), (151, 512050), (154, 502075), (175, 441826), (190, 406945), (209, 369950), (245, 315590), (266, 290675), (275, 281162), (302, 256025), (350, 220913), (385, 200830), (418, 184975), (475, 162778), (490, 157795), (539, 143450), (550, 140581), (665, 116270), (755, 102410), (770, 100415), (931, 83050), (950, 81389), (1045, 73990), (1057, 73150), (1078, 71725), (1225, 63118), (1330, 58135), (1463, 52850), (1510, 51205), (1661, 46550), (1862, 41525), (1925, 40166), (2090, 36995), (2114, 36575), (2450, 31559), (2695, 28690), (2869, 26950), (2926, 26425), (3322, 23275), (3325, 23254), (3775, 20482), (3850, 20083), (4655, 16610), (5225, 14798), (5285, 14630), (5390, 14345), (5738, 13475), (6650, 11627), (7315, 10570), (7399, 10450), (7550, 10241), (8305, 9310)]