212828370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 523584000

約数和(自身を除く): 310755630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 89, 158, 178, 237, 267, 395, 445, 474, 534, 790, 890, 1009, 1185, 1335, 2018, 2370, 2670, 3027, 5045, 6054, 7031, 10090, 14062, 15135, 21093, 30270, 35155, 42186, 70310, 79711, 89801, 105465, 159422, 179602, 210930, 239133, 269403, 398555, 449005, 478266, 538806, 797110, 898010, 1195665, 1347015, 2391330, 2694030, 7094279, 14188558, 21282837, 35471395, 42565674, 70942790, 106414185, 212828370]

約数ペア:

[(1, 212828370), (2, 106414185), (3, 70942790), (5, 42565674), (6, 35471395), (10, 21282837), (15, 14188558), (30, 7094279), (79, 2694030), (89, 2391330), (158, 1347015), (178, 1195665), (237, 898010), (267, 797110), (395, 538806), (445, 478266), (474, 449005), (534, 398555), (790, 269403), (890, 239133), (1009, 210930), (1185, 179602), (1335, 159422), (2018, 105465), (2370, 89801), (2670, 79711), (3027, 70310), (5045, 42186), (6054, 35155), (7031, 30270), (10090, 21093), (14062, 15135)]