228181100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{797}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 567984480

約数和(自身を除く): 339803380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 409, 700, 797, 818, 1594, 1636, 2045, 2863, 3188, 3985, 4090, 5579, 5726, 7970, 8180, 10225, 11158, 11452, 14315, 15940, 19925, 20450, 22316, 27895, 28630, 39850, 40900, 55790, 57260, 71575, 79700, 111580, 139475, 143150, 278950, 286300, 325973, 557900, 651946, 1303892, 1629865, 2281811, 3259730, 4563622, 6519460, 8149325, 9127244, 11409055, 16298650, 22818110, 32597300, 45636220, 57045275, 114090550, 228181100]

約数ペア:

[(1, 228181100), (2, 114090550), (4, 57045275), (5, 45636220), (7, 32597300), (10, 22818110), (14, 16298650), (20, 11409055), (25, 9127244), (28, 8149325), (35, 6519460), (50, 4563622), (70, 3259730), (100, 2281811), (140, 1629865), (175, 1303892), (350, 651946), (409, 557900), (700, 325973), (797, 286300), (818, 278950), (1594, 143150), (1636, 139475), (2045, 111580), (2863, 79700), (3188, 71575), (3985, 57260), (4090, 55790), (5579, 40900), (5726, 39850), (7970, 28630), (8180, 27895), (10225, 22316), (11158, 20450), (11452, 19925), (14315, 15940)]