91213850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20047}}^1$

素因数の和:20079

約数の個数: 48

約数和(自身を含む): 208819968

約数和(自身を除く): 117606118

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 20047, 40094, 100235, 140329, 200470, 260611, 280658, 501175, 521222, 701645, 1002350, 1303055, 1403290, 1824277, 2606110, 3508225, 3648554, 6515275, 7016450, 9121385, 13030550, 18242770, 45606925, 91213850]

約数ペア:

[(1, 91213850), (2, 45606925), (5, 18242770), (7, 13030550), (10, 9121385), (13, 7016450), (14, 6515275), (25, 3648554), (26, 3508225), (35, 2606110), (50, 1824277), (65, 1403290), (70, 1303055), (91, 1002350), (130, 701645), (175, 521222), (182, 501175), (325, 280658), (350, 260611), (455, 200470), (650, 140329), (910, 100235), (2275, 40094), (4550, 20047)]