84287800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 211705200

約数和(自身を除く): 127417400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 41, 50, 76, 82, 95, 100, 152, 164, 190, 200, 205, 328, 380, 410, 475, 541, 760, 779, 820, 950, 1025, 1082, 1558, 1640, 1900, 2050, 2164, 2705, 3116, 3800, 3895, 4100, 4328, 5410, 6232, 7790, 8200, 10279, 10820, 13525, 15580, 19475, 20558, 21640, 22181, 27050, 31160, 38950, 41116, 44362, 51395, 54100, 77900, 82232, 88724, 102790, 108200, 110905, 155800, 177448, 205580, 221810, 256975, 411160, 421439, 443620, 513950, 554525, 842878, 887240, 1027900, 1109050, 1685756, 2055800, 2107195, 2218100, 3371512, 4214390, 4436200, 8428780, 10535975, 16857560, 21071950, 42143900, 84287800]

約数ペア:

[(1, 84287800), (2, 42143900), (4, 21071950), (5, 16857560), (8, 10535975), (10, 8428780), (19, 4436200), (20, 4214390), (25, 3371512), (38, 2218100), (40, 2107195), (41, 2055800), (50, 1685756), (76, 1109050), (82, 1027900), (95, 887240), (100, 842878), (152, 554525), (164, 513950), (190, 443620), (200, 421439), (205, 411160), (328, 256975), (380, 221810), (410, 205580), (475, 177448), (541, 155800), (760, 110905), (779, 108200), (820, 102790), (950, 88724), (1025, 82232), (1082, 77900), (1558, 54100), (1640, 51395), (1900, 44362), (2050, 41116), (2164, 38950), (2705, 31160), (3116, 27050), (3800, 22181), (3895, 21640), (4100, 20558), (4328, 19475), (5410, 15580), (6232, 13525), (7790, 10820), (8200, 10279)]