77814058980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1361}}^1\times {\mathrm{19447}}^1$

素因数の和:20834

約数の個数: 144

約数和(自身を含む): 253650773376

約数和(自身を除く): 175836714396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1361, 1470, 2722, 2940, 4083, 5444, 6805, 8166, 9527, 13610, 16332, 19054, 19447, 20415, 27220, 28581, 38108, 38894, 40830, 47635, 57162, 58341, 66689, 77788, 81660, 95270, 97235, 114324, 116682, 133378, 136129, 142905, 190540, 194470, 200067, 233364, 266756, 272258, 285810, 291705, 333445, 388940, 400134, 408387, 544516, 571620, 583410, 666890, 680645, 800268, 816774, 952903, 1000335, 1166820, 1333780, 1361290, 1633548, 1905806, 2000670, 2041935, 2722580, 2858709, 3811612, 4001340, 4083870, 4764515, 5717418, 8167740, 9529030, 11434836, 14293545, 19058060, 26467367, 28587090, 52934734, 57174180, 79402101, 105869468, 132336835, 158804202, 185271569, 264673670, 317608404, 370543138, 397010505, 529347340, 555814707, 741086276, 794021010, 926357845, 1111629414, 1296900983, 1588042020, 1852715690, 2223258828, 2593801966, 2779073535, 3705431380, 3890702949, 5187603932, 5558147070, 6484504915, 7781405898, 11116294140, 12969009830, 15562811796, 19453514745, 25938019660, 38907029490, 77814058980]

約数ペア:

[(1, 77814058980), (2, 38907029490), (3, 25938019660), (4, 19453514745), (5, 15562811796), (6, 12969009830), (7, 11116294140), (10, 7781405898), (12, 6484504915), (14, 5558147070), (15, 5187603932), (20, 3890702949), (21, 3705431380), (28, 2779073535), (30, 2593801966), (35, 2223258828), (42, 1852715690), (49, 1588042020), (60, 1296900983), (70, 1111629414), (84, 926357845), (98, 794021010), (105, 741086276), (140, 555814707), (147, 529347340), (196, 397010505), (210, 370543138), (245, 317608404), (294, 264673670), (420, 185271569), (490, 158804202), (588, 132336835), (735, 105869468), (980, 79402101), (1361, 57174180), (1470, 52934734), (2722, 28587090), (2940, 26467367), (4083, 19058060), (5444, 14293545), (6805, 11434836), (8166, 9529030), (9527, 8167740), (13610, 5717418), (16332, 4764515), (19054, 4083870), (19447, 4001340), (20415, 3811612), (27220, 2858709), (28581, 2722580), (38108, 2041935), (38894, 2000670), (40830, 1905806), (47635, 1633548), (57162, 1361290), (58341, 1333780), (66689, 1166820), (77788, 1000335), (81660, 952903), (95270, 816774), (97235, 800268), (114324, 680645), (116682, 666890), (133378, 583410), (136129, 571620), (142905, 544516), (190540, 408387), (194470, 400134), (200067, 388940), (233364, 333445), (266756, 291705), (272258, 285810)]