149719000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{8807}}^1$

素因数の和:8845

約数の個数: 64

約数和(自身を含む): 370992960

約数和(自身を除く): 221273960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 680, 850, 1000, 1700, 2125, 3400, 4250, 8500, 8807, 17000, 17614, 35228, 44035, 70456, 88070, 149719, 176140, 220175, 299438, 352280, 440350, 598876, 748595, 880700, 1100875, 1197752, 1497190, 1761400, 2201750, 2994380, 3742975, 4403500, 5988760, 7485950, 8807000, 14971900, 18714875, 29943800, 37429750, 74859500, 149719000]

約数ペア:

[(1, 149719000), (2, 74859500), (4, 37429750), (5, 29943800), (8, 18714875), (10, 14971900), (17, 8807000), (20, 7485950), (25, 5988760), (34, 4403500), (40, 3742975), (50, 2994380), (68, 2201750), (85, 1761400), (100, 1497190), (125, 1197752), (136, 1100875), (170, 880700), (200, 748595), (250, 598876), (340, 440350), (425, 352280), (500, 299438), (680, 220175), (850, 176140), (1000, 149719), (1700, 88070), (2125, 70456), (3400, 44035), (4250, 35228), (8500, 17614), (8807, 17000)]