156980007850

素因数分解:

$2^1\times 5^2\times {\mathrm{1091}}^1\times {\mathrm{1103}}^1\times {\mathrm{2609}}^1$

素因数の和:4815

約数の個数: 48

約数和(自身を含む): 292627520640

約数和(自身を除く): 135647512790

約数列:

[1, 2, 5, 10, 25, 50, 1091, 1103, 2182, 2206, 2609, 5218, 5455, 5515, 10910, 11030, 13045, 26090, 27275, 27575, 54550, 55150, 65225, 130450, 1203373, 2406746, 2846419, 2877727, 5692838, 5755454, 6016865, 12033730, 14232095, 14388635, 28464190, 28777270, 30084325, 60168650, 71160475, 71943175, 142320950, 143886350, 3139600157, 6279200314, 15698000785, 31396001570, 78490003925, 156980007850]

約数ペア:

[(1, 156980007850), (2, 78490003925), (5, 31396001570), (10, 15698000785), (25, 6279200314), (50, 3139600157), (1091, 143886350), (1103, 142320950), (2182, 71943175), (2206, 71160475), (2609, 60168650), (5218, 30084325), (5455, 28777270), (5515, 28464190), (10910, 14388635), (11030, 14232095), (13045, 12033730), (26090, 6016865), (27275, 5755454), (27575, 5692838), (54550, 2877727), (55150, 2846419), (65225, 2406746), (130450, 1203373)]