148745500

素因数分解:

$2^2\times 5^3\times {\mathrm{521}}^1\times {\mathrm{571}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 326053728

約数和(自身を除く): 177308228

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 521, 571, 1042, 1142, 2084, 2284, 2605, 2855, 5210, 5710, 10420, 11420, 13025, 14275, 26050, 28550, 52100, 57100, 65125, 71375, 130250, 142750, 260500, 285500, 297491, 594982, 1189964, 1487455, 2974910, 5949820, 7437275, 14874550, 29749100, 37186375, 74372750, 148745500]

約数ペア:

[(1, 148745500), (2, 74372750), (4, 37186375), (5, 29749100), (10, 14874550), (20, 7437275), (25, 5949820), (50, 2974910), (100, 1487455), (125, 1189964), (250, 594982), (500, 297491), (521, 285500), (571, 260500), (1042, 142750), (1142, 130250), (2084, 71375), (2284, 65125), (2605, 57100), (2855, 52100), (5210, 28550), (5710, 26050), (10420, 14275), (11420, 13025)]