69577020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 224410368

約数和(自身を除く): 154833348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 337, 370, 372, 444, 465, 555, 558, 620, 666, 674, 740, 930, 1011, 1110, 1116, 1147, 1332, 1348, 1395, 1665, 1685, 1860, 2022, 2220, 2294, 2790, 3033, 3330, 3370, 3441, 4044, 4588, 5055, 5580, 5735, 6066, 6660, 6740, 6882, 10110, 10323, 10447, 11470, 12132, 12469, 13764, 15165, 17205, 20220, 20646, 20894, 22940, 24938, 30330, 31341, 34410, 37407, 41292, 41788, 49876, 51615, 52235, 60660, 62345, 62682, 68820, 74814, 94023, 103230, 104470, 112221, 124690, 125364, 149628, 156705, 187035, 188046, 206460, 208940, 224442, 249380, 313410, 374070, 376092, 386539, 448884, 470115, 561105, 626820, 748140, 773078, 940230, 1122210, 1159617, 1546156, 1880460, 1932695, 2244420, 2319234, 3478851, 3865390, 4638468, 5798085, 6957702, 7730780, 11596170, 13915404, 17394255, 23192340, 34788510, 69577020]

約数ペア:

[(1, 69577020), (2, 34788510), (3, 23192340), (4, 17394255), (5, 13915404), (6, 11596170), (9, 7730780), (10, 6957702), (12, 5798085), (15, 4638468), (18, 3865390), (20, 3478851), (30, 2319234), (31, 2244420), (36, 1932695), (37, 1880460), (45, 1546156), (60, 1159617), (62, 1122210), (74, 940230), (90, 773078), (93, 748140), (111, 626820), (124, 561105), (148, 470115), (155, 448884), (180, 386539), (185, 376092), (186, 374070), (222, 313410), (279, 249380), (310, 224442), (333, 208940), (337, 206460), (370, 188046), (372, 187035), (444, 156705), (465, 149628), (555, 125364), (558, 124690), (620, 112221), (666, 104470), (674, 103230), (740, 94023), (930, 74814), (1011, 68820), (1110, 62682), (1116, 62345), (1147, 60660), (1332, 52235), (1348, 51615), (1395, 49876), (1665, 41788), (1685, 41292), (1860, 37407), (2022, 34410), (2220, 31341), (2294, 30330), (2790, 24938), (3033, 22940), (3330, 20894), (3370, 20646), (3441, 20220), (4044, 17205), (4588, 15165), (5055, 13764), (5580, 12469), (5735, 12132), (6066, 11470), (6660, 10447), (6740, 10323), (6882, 10110)]