77474870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 157743936

約数和(自身を除く): 80269066

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 97, 106, 110, 137, 194, 265, 274, 485, 530, 583, 685, 970, 1067, 1166, 1370, 1507, 2134, 2915, 3014, 5141, 5335, 5830, 7261, 7535, 10282, 10670, 13289, 14522, 15070, 25705, 26578, 36305, 51410, 56551, 66445, 72610, 79871, 113102, 132890, 146179, 159742, 282755, 292358, 399355, 565510, 704317, 730895, 798710, 1408634, 1461790, 3521585, 7043170, 7747487, 15494974, 38737435, 77474870]

約数ペア:

[(1, 77474870), (2, 38737435), (5, 15494974), (10, 7747487), (11, 7043170), (22, 3521585), (53, 1461790), (55, 1408634), (97, 798710), (106, 730895), (110, 704317), (137, 565510), (194, 399355), (265, 292358), (274, 282755), (485, 159742), (530, 146179), (583, 132890), (685, 113102), (970, 79871), (1067, 72610), (1166, 66445), (1370, 56551), (1507, 51410), (2134, 36305), (2915, 26578), (3014, 25705), (5141, 15070), (5335, 14522), (5830, 13289), (7261, 10670), (7535, 10282)]