84591800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 209919600

約数和(自身を除く): 125327800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 113, 152, 190, 197, 200, 226, 380, 394, 452, 475, 565, 760, 788, 904, 950, 985, 1130, 1576, 1900, 1970, 2147, 2260, 2825, 3743, 3800, 3940, 4294, 4520, 4925, 5650, 7486, 7880, 8588, 9850, 10735, 11300, 14972, 17176, 18715, 19700, 21470, 22261, 22600, 29944, 37430, 39400, 42940, 44522, 53675, 74860, 85880, 89044, 93575, 107350, 111305, 149720, 178088, 187150, 214700, 222610, 374300, 422959, 429400, 445220, 556525, 748600, 845918, 890440, 1113050, 1691836, 2114795, 2226100, 3383672, 4229590, 4452200, 8459180, 10573975, 16918360, 21147950, 42295900, 84591800]

約数ペア:

[(1, 84591800), (2, 42295900), (4, 21147950), (5, 16918360), (8, 10573975), (10, 8459180), (19, 4452200), (20, 4229590), (25, 3383672), (38, 2226100), (40, 2114795), (50, 1691836), (76, 1113050), (95, 890440), (100, 845918), (113, 748600), (152, 556525), (190, 445220), (197, 429400), (200, 422959), (226, 374300), (380, 222610), (394, 214700), (452, 187150), (475, 178088), (565, 149720), (760, 111305), (788, 107350), (904, 93575), (950, 89044), (985, 85880), (1130, 74860), (1576, 53675), (1900, 44522), (1970, 42940), (2147, 39400), (2260, 37430), (2825, 29944), (3743, 22600), (3800, 22261), (3940, 21470), (4294, 19700), (4520, 18715), (4925, 17176), (5650, 14972), (7486, 11300), (7880, 10735), (8588, 9850)]