21926100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 74245248

約数和(自身を除く): 52319148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 53, 60, 70, 75, 84, 100, 105, 106, 140, 150, 159, 175, 197, 210, 212, 265, 300, 318, 350, 371, 394, 420, 525, 530, 591, 636, 700, 742, 788, 795, 985, 1050, 1060, 1113, 1182, 1325, 1379, 1484, 1590, 1855, 1970, 2100, 2226, 2364, 2650, 2758, 2955, 3180, 3710, 3940, 3975, 4137, 4452, 4925, 5300, 5516, 5565, 5910, 6895, 7420, 7950, 8274, 9275, 9850, 10441, 11130, 11820, 13790, 14775, 15900, 16548, 18550, 19700, 20685, 20882, 22260, 27580, 27825, 29550, 31323, 34475, 37100, 41370, 41764, 52205, 55650, 59100, 62646, 68950, 73087, 82740, 103425, 104410, 111300, 125292, 137900, 146174, 156615, 206850, 208820, 219261, 261025, 292348, 313230, 365435, 413700, 438522, 522050, 626460, 730870, 783075, 877044, 1044100, 1096305, 1461740, 1566150, 1827175, 2192610, 3132300, 3654350, 4385220, 5481525, 7308700, 10963050, 21926100]

約数ペア:

[(1, 21926100), (2, 10963050), (3, 7308700), (4, 5481525), (5, 4385220), (6, 3654350), (7, 3132300), (10, 2192610), (12, 1827175), (14, 1566150), (15, 1461740), (20, 1096305), (21, 1044100), (25, 877044), (28, 783075), (30, 730870), (35, 626460), (42, 522050), (50, 438522), (53, 413700), (60, 365435), (70, 313230), (75, 292348), (84, 261025), (100, 219261), (105, 208820), (106, 206850), (140, 156615), (150, 146174), (159, 137900), (175, 125292), (197, 111300), (210, 104410), (212, 103425), (265, 82740), (300, 73087), (318, 68950), (350, 62646), (371, 59100), (394, 55650), (420, 52205), (525, 41764), (530, 41370), (591, 37100), (636, 34475), (700, 31323), (742, 29550), (788, 27825), (795, 27580), (985, 22260), (1050, 20882), (1060, 20685), (1113, 19700), (1182, 18550), (1325, 16548), (1379, 15900), (1484, 14775), (1590, 13790), (1855, 11820), (1970, 11130), (2100, 10441), (2226, 9850), (2364, 9275), (2650, 8274), (2758, 7950), (2955, 7420), (3180, 6895), (3710, 5910), (3940, 5565), (3975, 5516), (4137, 5300), (4452, 4925)]