8661147290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{1187}}^1$

素因数の和:1547

約数の個数: 64

約数和(自身を含む): 16258682880

約数和(自身を除く): 7597535590

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 239, 355, 430, 478, 710, 1187, 1195, 2374, 2390, 3053, 5935, 6106, 10277, 11870, 15265, 16969, 20554, 30530, 33938, 51041, 51385, 84277, 84845, 102082, 102770, 168554, 169690, 255205, 283693, 421385, 510410, 567386, 729667, 842770, 1418465, 1459334, 2836930, 3623911, 3648335, 7247822, 7296670, 12198799, 18119555, 20142203, 24397598, 36239110, 40284406, 60993995, 100711015, 121987990, 201422030, 866114729, 1732229458, 4330573645, 8661147290]

約数ペア:

[(1, 8661147290), (2, 4330573645), (5, 1732229458), (10, 866114729), (43, 201422030), (71, 121987990), (86, 100711015), (142, 60993995), (215, 40284406), (239, 36239110), (355, 24397598), (430, 20142203), (478, 18119555), (710, 12198799), (1187, 7296670), (1195, 7247822), (2374, 3648335), (2390, 3623911), (3053, 2836930), (5935, 1459334), (6106, 1418465), (10277, 842770), (11870, 729667), (15265, 567386), (16969, 510410), (20554, 421385), (30530, 283693), (33938, 255205), (51041, 169690), (51385, 168554), (84277, 102770), (84845, 102082)]