156985100

素因数分解:

$2^2\times 5^2\times {\mathrm{983}}^1\times {\mathrm{1597}}^1$

素因数の和:2594

約数の個数: 36

約数和(自身を含む): 341217744

約数和(自身を除く): 184232644

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 983, 1597, 1966, 3194, 3932, 4915, 6388, 7985, 9830, 15970, 19660, 24575, 31940, 39925, 49150, 79850, 98300, 159700, 1569851, 3139702, 6279404, 7849255, 15698510, 31397020, 39246275, 78492550, 156985100]

約数ペア:

[(1, 156985100), (2, 78492550), (4, 39246275), (5, 31397020), (10, 15698510), (20, 7849255), (25, 6279404), (50, 3139702), (100, 1569851), (983, 159700), (1597, 98300), (1966, 79850), (3194, 49150), (3932, 39925), (4915, 31940), (6388, 24575), (7985, 19660), (9830, 15970)]