149127800

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{7687}}^1$

素因数の和:7800

約数の個数: 48

約数和(自身を含む): 350342160

約数和(自身を除く): 201214360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 3880, 4850, 7687, 9700, 15374, 19400, 30748, 38435, 61496, 76870, 153740, 192175, 307480, 384350, 745639, 768700, 1491278, 1537400, 2982556, 3728195, 5965112, 7456390, 14912780, 18640975, 29825560, 37281950, 74563900, 149127800]

約数ペア:

[(1, 149127800), (2, 74563900), (4, 37281950), (5, 29825560), (8, 18640975), (10, 14912780), (20, 7456390), (25, 5965112), (40, 3728195), (50, 2982556), (97, 1537400), (100, 1491278), (194, 768700), (200, 745639), (388, 384350), (485, 307480), (776, 192175), (970, 153740), (1940, 76870), (2425, 61496), (3880, 38435), (4850, 30748), (7687, 19400), (9700, 15374)]