21362550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 58817664

約数和(自身を除く): 37455114

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 107, 110, 121, 150, 165, 214, 242, 275, 321, 330, 363, 535, 550, 605, 642, 726, 825, 1070, 1177, 1210, 1331, 1605, 1650, 1815, 2354, 2662, 2675, 3025, 3210, 3531, 3630, 3993, 5350, 5885, 6050, 6655, 7062, 7986, 8025, 9075, 11770, 12947, 13310, 16050, 17655, 18150, 19965, 25894, 29425, 33275, 35310, 38841, 39930, 58850, 64735, 66550, 77682, 88275, 99825, 129470, 142417, 176550, 194205, 199650, 284834, 323675, 388410, 427251, 647350, 712085, 854502, 971025, 1424170, 1942050, 2136255, 3560425, 4272510, 7120850, 10681275, 21362550]

約数ペア:

[(1, 21362550), (2, 10681275), (3, 7120850), (5, 4272510), (6, 3560425), (10, 2136255), (11, 1942050), (15, 1424170), (22, 971025), (25, 854502), (30, 712085), (33, 647350), (50, 427251), (55, 388410), (66, 323675), (75, 284834), (107, 199650), (110, 194205), (121, 176550), (150, 142417), (165, 129470), (214, 99825), (242, 88275), (275, 77682), (321, 66550), (330, 64735), (363, 58850), (535, 39930), (550, 38841), (605, 35310), (642, 33275), (726, 29425), (825, 25894), (1070, 19965), (1177, 18150), (1210, 17655), (1331, 16050), (1605, 13310), (1650, 12947), (1815, 11770), (2354, 9075), (2662, 8025), (2675, 7986), (3025, 7062), (3210, 6655), (3531, 6050), (3630, 5885), (3993, 5350)]