21113070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 55800576

約数和(自身を除く): 34687506

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 137, 165, 274, 330, 411, 467, 685, 822, 934, 1370, 1401, 1507, 2055, 2335, 2802, 3014, 4110, 4521, 4670, 5137, 7005, 7535, 9042, 10274, 14010, 15070, 15411, 22605, 25685, 30822, 45210, 51370, 63979, 77055, 127958, 154110, 191937, 319895, 383874, 639790, 703769, 959685, 1407538, 1919370, 2111307, 3518845, 4222614, 7037690, 10556535, 21113070]

約数ペア:

[(1, 21113070), (2, 10556535), (3, 7037690), (5, 4222614), (6, 3518845), (10, 2111307), (11, 1919370), (15, 1407538), (22, 959685), (30, 703769), (33, 639790), (55, 383874), (66, 319895), (110, 191937), (137, 154110), (165, 127958), (274, 77055), (330, 63979), (411, 51370), (467, 45210), (685, 30822), (822, 25685), (934, 22605), (1370, 15411), (1401, 15070), (1507, 14010), (2055, 10274), (2335, 9042), (2802, 7535), (3014, 7005), (4110, 5137), (4521, 4670)]