20565995550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{1549}}^1\times {\mathrm{88513}}^1$

素因数の和:90077

約数の個数: 48

約数和(自身を含む): 51037172400

約数和(自身を除く): 30471176850

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 1549, 3098, 4647, 7745, 9294, 15490, 23235, 38725, 46470, 77450, 88513, 116175, 177026, 232350, 265539, 442565, 531078, 885130, 1327695, 2212825, 2655390, 4425650, 6638475, 13276950, 137106637, 274213274, 411319911, 685533185, 822639822, 1371066370, 2056599555, 3427665925, 4113199110, 6855331850, 10282997775, 20565995550]

約数ペア:

[(1, 20565995550), (2, 10282997775), (3, 6855331850), (5, 4113199110), (6, 3427665925), (10, 2056599555), (15, 1371066370), (25, 822639822), (30, 685533185), (50, 411319911), (75, 274213274), (150, 137106637), (1549, 13276950), (3098, 6638475), (4647, 4425650), (7745, 2655390), (9294, 2212825), (15490, 1327695), (23235, 885130), (38725, 531078), (46470, 442565), (77450, 265539), (88513, 232350), (116175, 177026)]