139453570

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{541}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 254631600

約数和(自身を除く): 115178030

約数列:

[1, 2, 5, 10, 149, 173, 298, 346, 541, 745, 865, 1082, 1490, 1730, 2705, 5410, 25777, 51554, 80609, 93593, 128885, 161218, 187186, 257770, 403045, 467965, 806090, 935930, 13945357, 27890714, 69726785, 139453570]

約数ペア:

[(1, 139453570), (2, 69726785), (5, 27890714), (10, 13945357), (149, 935930), (173, 806090), (298, 467965), (346, 403045), (541, 257770), (745, 187186), (865, 161218), (1082, 128885), (1490, 93593), (1730, 80609), (2705, 51554), (5410, 25777)]