457772750

素因数分解:

$2^1\times 5^3\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 878454720

約数和(自身を除く): 420681970

約数列:

[1, 2, 5, 10, 25, 50, 107, 109, 125, 157, 214, 218, 250, 314, 535, 545, 785, 1070, 1090, 1570, 2675, 2725, 3925, 5350, 5450, 7850, 11663, 13375, 13625, 16799, 17113, 19625, 23326, 26750, 27250, 33598, 34226, 39250, 58315, 83995, 85565, 116630, 167990, 171130, 291575, 419975, 427825, 583150, 839950, 855650, 1457875, 1831091, 2099875, 2139125, 2915750, 3662182, 4199750, 4278250, 9155455, 18310910, 45777275, 91554550, 228886375, 457772750]

約数ペア:

[(1, 457772750), (2, 228886375), (5, 91554550), (10, 45777275), (25, 18310910), (50, 9155455), (107, 4278250), (109, 4199750), (125, 3662182), (157, 2915750), (214, 2139125), (218, 2099875), (250, 1831091), (314, 1457875), (535, 855650), (545, 839950), (785, 583150), (1070, 427825), (1090, 419975), (1570, 291575), (2675, 171130), (2725, 167990), (3925, 116630), (5350, 85565), (5450, 83995), (7850, 58315), (11663, 39250), (13375, 34226), (13625, 33598), (16799, 27250), (17113, 26750), (19625, 23326)]