66385020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85109}}^1$

素因数の和:85134

約数の個数: 48

約数和(自身を含む): 200178720

約数和(自身を除く): 133793700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 85109, 170218, 255327, 340436, 425545, 510654, 851090, 1021308, 1106417, 1276635, 1702180, 2212834, 2553270, 3319251, 4425668, 5106540, 5532085, 6638502, 11064170, 13277004, 16596255, 22128340, 33192510, 66385020]

約数ペア:

[(1, 66385020), (2, 33192510), (3, 22128340), (4, 16596255), (5, 13277004), (6, 11064170), (10, 6638502), (12, 5532085), (13, 5106540), (15, 4425668), (20, 3319251), (26, 2553270), (30, 2212834), (39, 1702180), (52, 1276635), (60, 1106417), (65, 1021308), (78, 851090), (130, 510654), (156, 425545), (195, 340436), (260, 255327), (390, 170218), (780, 85109)]