154920508854

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1\times {\mathrm{12457}}^1$

素因数の和:13109

約数の個数: 64

約数和(自身を含む): 325580760576

約数和(自身を除く): 170660251722

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 227, 397, 454, 681, 794, 1191, 1362, 2382, 5221, 9131, 10442, 12457, 15663, 18262, 24914, 27393, 31326, 37371, 54786, 74742, 90119, 180238, 270357, 286511, 540714, 573022, 859533, 1719066, 2072737, 2827739, 4145474, 4945429, 5655478, 6218211, 8483217, 9890858, 12436422, 14836287, 16966434, 29672574, 65037997, 113744867, 130075994, 195113991, 227489734, 341234601, 390227982, 682469202, 1122612383, 2245224766, 3367837149, 6735674298, 25820084809, 51640169618, 77460254427, 154920508854]

約数ペア:

[(1, 154920508854), (2, 77460254427), (3, 51640169618), (6, 25820084809), (23, 6735674298), (46, 3367837149), (69, 2245224766), (138, 1122612383), (227, 682469202), (397, 390227982), (454, 341234601), (681, 227489734), (794, 195113991), (1191, 130075994), (1362, 113744867), (2382, 65037997), (5221, 29672574), (9131, 16966434), (10442, 14836287), (12457, 12436422), (15663, 9890858), (18262, 8483217), (24914, 6218211), (27393, 5655478), (31326, 4945429), (37371, 4145474), (54786, 2827739), (74742, 2072737), (90119, 1719066), (180238, 859533), (270357, 573022), (286511, 540714)]