16500681890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{12809}}^1$

素因数の和:13080

約数の個数: 96

約数和(自身を含む): 37852012800

約数和(自身を除く): 21351330910

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 239, 245, 385, 478, 490, 539, 770, 1078, 1195, 1673, 2390, 2629, 2695, 3346, 5258, 5390, 8365, 11711, 12809, 13145, 16730, 18403, 23422, 25618, 26290, 36806, 58555, 64045, 89663, 92015, 117110, 128090, 128821, 140899, 179326, 184030, 257642, 281798, 448315, 627641, 644105, 704495, 896630, 986293, 1255282, 1288210, 1408990, 1972586, 3061351, 3138205, 4931465, 6122702, 6276410, 6904051, 9862930, 13808102, 15306755, 21429457, 30613510, 33674861, 34520255, 42858914, 67349722, 69040510, 107147285, 150006199, 168374305, 214294570, 235724027, 300012398, 336748610, 471448054, 750030995, 1178620135, 1500061990, 1650068189, 2357240270, 3300136378, 8250340945, 16500681890]

約数ペア:

[(1, 16500681890), (2, 8250340945), (5, 3300136378), (7, 2357240270), (10, 1650068189), (11, 1500061990), (14, 1178620135), (22, 750030995), (35, 471448054), (49, 336748610), (55, 300012398), (70, 235724027), (77, 214294570), (98, 168374305), (110, 150006199), (154, 107147285), (239, 69040510), (245, 67349722), (385, 42858914), (478, 34520255), (490, 33674861), (539, 30613510), (770, 21429457), (1078, 15306755), (1195, 13808102), (1673, 9862930), (2390, 6904051), (2629, 6276410), (2695, 6122702), (3346, 4931465), (5258, 3138205), (5390, 3061351), (8365, 1972586), (11711, 1408990), (12809, 1288210), (13145, 1255282), (16730, 986293), (18403, 896630), (23422, 704495), (25618, 644105), (26290, 627641), (36806, 448315), (58555, 281798), (64045, 257642), (89663, 184030), (92015, 179326), (117110, 140899), (128090, 128821)]