84401800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 238109760

約数和(自身を除く): 153707960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 133, 140, 152, 167, 175, 190, 200, 266, 280, 334, 350, 361, 380, 475, 532, 665, 668, 700, 722, 760, 835, 950, 1064, 1169, 1330, 1336, 1400, 1444, 1670, 1805, 1900, 2338, 2527, 2660, 2888, 3173, 3325, 3340, 3610, 3800, 4175, 4676, 5054, 5320, 5845, 6346, 6650, 6680, 7220, 8350, 9025, 9352, 10108, 11690, 12635, 12692, 13300, 14440, 15865, 16700, 18050, 20216, 22211, 23380, 25270, 25384, 26600, 29225, 31730, 33400, 36100, 44422, 46760, 50540, 58450, 60287, 63175, 63460, 72200, 79325, 88844, 101080, 111055, 116900, 120574, 126350, 126920, 158650, 177688, 222110, 233800, 241148, 252700, 301435, 317300, 422009, 444220, 482296, 505400, 555275, 602870, 634600, 844018, 888440, 1110550, 1205740, 1507175, 1688036, 2110045, 2221100, 2411480, 3014350, 3376072, 4220090, 4442200, 6028700, 8440180, 10550225, 12057400, 16880360, 21100450, 42200900, 84401800]

約数ペア:

[(1, 84401800), (2, 42200900), (4, 21100450), (5, 16880360), (7, 12057400), (8, 10550225), (10, 8440180), (14, 6028700), (19, 4442200), (20, 4220090), (25, 3376072), (28, 3014350), (35, 2411480), (38, 2221100), (40, 2110045), (50, 1688036), (56, 1507175), (70, 1205740), (76, 1110550), (95, 888440), (100, 844018), (133, 634600), (140, 602870), (152, 555275), (167, 505400), (175, 482296), (190, 444220), (200, 422009), (266, 317300), (280, 301435), (334, 252700), (350, 241148), (361, 233800), (380, 222110), (475, 177688), (532, 158650), (665, 126920), (668, 126350), (700, 120574), (722, 116900), (760, 111055), (835, 101080), (950, 88844), (1064, 79325), (1169, 72200), (1330, 63460), (1336, 63175), (1400, 60287), (1444, 58450), (1670, 50540), (1805, 46760), (1900, 44422), (2338, 36100), (2527, 33400), (2660, 31730), (2888, 29225), (3173, 26600), (3325, 25384), (3340, 25270), (3610, 23380), (3800, 22211), (4175, 20216), (4676, 18050), (5054, 16700), (5320, 15865), (5845, 14440), (6346, 13300), (6650, 12692), (6680, 12635), (7220, 11690), (8350, 10108), (9025, 9352)]