137460920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 320522400

約数和(自身を除く): 183061480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 131, 148, 185, 262, 296, 370, 524, 655, 709, 740, 1048, 1310, 1418, 1480, 2620, 2836, 3545, 4847, 5240, 5672, 7090, 9694, 14180, 19388, 24235, 26233, 28360, 38776, 48470, 52466, 92879, 96940, 104932, 131165, 185758, 193880, 209864, 262330, 371516, 464395, 524660, 743032, 928790, 1049320, 1857580, 3436523, 3715160, 6873046, 13746092, 17182615, 27492184, 34365230, 68730460, 137460920]

約数ペア:

[(1, 137460920), (2, 68730460), (4, 34365230), (5, 27492184), (8, 17182615), (10, 13746092), (20, 6873046), (37, 3715160), (40, 3436523), (74, 1857580), (131, 1049320), (148, 928790), (185, 743032), (262, 524660), (296, 464395), (370, 371516), (524, 262330), (655, 209864), (709, 193880), (740, 185758), (1048, 131165), (1310, 104932), (1418, 96940), (1480, 92879), (2620, 52466), (2836, 48470), (3545, 38776), (4847, 28360), (5240, 26233), (5672, 24235), (7090, 19388), (9694, 14180)]