77994900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{9629}}^1$

素因数の和:9655

約数の個数: 90

約数和(自身を含む): 252854910

約数和(自身を除く): 174860010

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 9629, 19258, 28887, 38516, 48145, 57774, 86661, 96290, 115548, 144435, 173322, 192580, 240725, 259983, 288870, 346644, 433305, 481450, 519966, 577740, 722175, 779949, 866610, 962900, 1039932, 1299915, 1444350, 1559898, 1733220, 2166525, 2599830, 2888700, 3119796, 3899745, 4333050, 5199660, 6499575, 7799490, 8666100, 12999150, 15598980, 19498725, 25998300, 38997450, 77994900]

約数ペア:

[(1, 77994900), (2, 38997450), (3, 25998300), (4, 19498725), (5, 15598980), (6, 12999150), (9, 8666100), (10, 7799490), (12, 6499575), (15, 5199660), (18, 4333050), (20, 3899745), (25, 3119796), (27, 2888700), (30, 2599830), (36, 2166525), (45, 1733220), (50, 1559898), (54, 1444350), (60, 1299915), (75, 1039932), (81, 962900), (90, 866610), (100, 779949), (108, 722175), (135, 577740), (150, 519966), (162, 481450), (180, 433305), (225, 346644), (270, 288870), (300, 259983), (324, 240725), (405, 192580), (450, 173322), (540, 144435), (675, 115548), (810, 96290), (900, 86661), (1350, 57774), (1620, 48145), (2025, 38516), (2700, 28887), (4050, 19258), (8100, 9629)]