71451400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{18803}}^1$

素因数の和:18838

約数の個数: 48

約数和(自身を含む): 174877200

約数和(自身を除く): 103425800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 18803, 37606, 75212, 94015, 150424, 188030, 357257, 376060, 470075, 714514, 752120, 940150, 1429028, 1786285, 1880300, 2858056, 3572570, 3760600, 7145140, 8931425, 14290280, 17862850, 35725700, 71451400]

約数ペア:

[(1, 71451400), (2, 35725700), (4, 17862850), (5, 14290280), (8, 8931425), (10, 7145140), (19, 3760600), (20, 3572570), (25, 2858056), (38, 1880300), (40, 1786285), (50, 1429028), (76, 940150), (95, 752120), (100, 714514), (152, 470075), (190, 376060), (200, 357257), (380, 188030), (475, 150424), (760, 94015), (950, 75212), (1900, 37606), (3800, 18803)]