44403800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 125951760

約数和(自身を除く): 81547960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 92, 98, 100, 115, 140, 161, 175, 184, 196, 197, 200, 230, 245, 280, 322, 350, 392, 394, 460, 490, 575, 644, 700, 788, 805, 920, 980, 985, 1127, 1150, 1225, 1288, 1379, 1400, 1576, 1610, 1960, 1970, 2254, 2300, 2450, 2758, 3220, 3940, 4025, 4508, 4531, 4600, 4900, 4925, 5516, 5635, 6440, 6895, 7880, 8050, 9016, 9062, 9653, 9800, 9850, 11032, 11270, 13790, 16100, 18124, 19306, 19700, 22540, 22655, 27580, 28175, 31717, 32200, 34475, 36248, 38612, 39400, 45080, 45310, 48265, 55160, 56350, 63434, 68950, 77224, 90620, 96530, 112700, 113275, 126868, 137900, 158585, 181240, 193060, 222019, 225400, 226550, 241325, 253736, 275800, 317170, 386120, 444038, 453100, 482650, 634340, 792925, 888076, 906200, 965300, 1110095, 1268680, 1585850, 1776152, 1930600, 2220190, 3171700, 4440380, 5550475, 6343400, 8880760, 11100950, 22201900, 44403800]

約数ペア:

[(1, 44403800), (2, 22201900), (4, 11100950), (5, 8880760), (7, 6343400), (8, 5550475), (10, 4440380), (14, 3171700), (20, 2220190), (23, 1930600), (25, 1776152), (28, 1585850), (35, 1268680), (40, 1110095), (46, 965300), (49, 906200), (50, 888076), (56, 792925), (70, 634340), (92, 482650), (98, 453100), (100, 444038), (115, 386120), (140, 317170), (161, 275800), (175, 253736), (184, 241325), (196, 226550), (197, 225400), (200, 222019), (230, 193060), (245, 181240), (280, 158585), (322, 137900), (350, 126868), (392, 113275), (394, 112700), (460, 96530), (490, 90620), (575, 77224), (644, 68950), (700, 63434), (788, 56350), (805, 55160), (920, 48265), (980, 45310), (985, 45080), (1127, 39400), (1150, 38612), (1225, 36248), (1288, 34475), (1379, 32200), (1400, 31717), (1576, 28175), (1610, 27580), (1960, 22655), (1970, 22540), (2254, 19700), (2300, 19306), (2450, 18124), (2758, 16100), (3220, 13790), (3940, 11270), (4025, 11032), (4508, 9850), (4531, 9800), (4600, 9653), (4900, 9062), (4925, 9016), (5516, 8050), (5635, 7880), (6440, 6895)]