149385850

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{22807}}^1$

素因数の和:22950

約数の個数: 24

約数和(自身を含む): 279991008

約数和(自身を除く): 130605158

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 6550, 22807, 45614, 114035, 228070, 570175, 1140350, 2987717, 5975434, 14938585, 29877170, 74692925, 149385850]

約数ペア:

[(1, 149385850), (2, 74692925), (5, 29877170), (10, 14938585), (25, 5975434), (50, 2987717), (131, 1140350), (262, 570175), (655, 228070), (1310, 114035), (3275, 45614), (6550, 22807)]