21200850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4283}}^1$

素因数の和:4312

約数の個数: 72

約数和(自身を含む): 62152272

約数和(自身を除く): 40951422

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4283, 4950, 8566, 12849, 21415, 25698, 38547, 42830, 47113, 64245, 77094, 94226, 107075, 128490, 141339, 192735, 214150, 235565, 282678, 321225, 385470, 424017, 471130, 642450, 706695, 848034, 963675, 1177825, 1413390, 1927350, 2120085, 2355650, 3533475, 4240170, 7066950, 10600425, 21200850]

約数ペア:

[(1, 21200850), (2, 10600425), (3, 7066950), (5, 4240170), (6, 3533475), (9, 2355650), (10, 2120085), (11, 1927350), (15, 1413390), (18, 1177825), (22, 963675), (25, 848034), (30, 706695), (33, 642450), (45, 471130), (50, 424017), (55, 385470), (66, 321225), (75, 282678), (90, 235565), (99, 214150), (110, 192735), (150, 141339), (165, 128490), (198, 107075), (225, 94226), (275, 77094), (330, 64245), (450, 47113), (495, 42830), (550, 38547), (825, 25698), (990, 21415), (1650, 12849), (2475, 8566), (4283, 4950)]