630657400

素因数分解:

$2^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{21163}}^1$

素因数の和:21328

約数の個数: 48

約数和(自身を含む): 1476189000

約数和(自身を除く): 845531600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 149, 200, 298, 596, 745, 1192, 1490, 2980, 3725, 5960, 7450, 14900, 21163, 29800, 42326, 84652, 105815, 169304, 211630, 423260, 529075, 846520, 1058150, 2116300, 3153287, 4232600, 6306574, 12613148, 15766435, 25226296, 31532870, 63065740, 78832175, 126131480, 157664350, 315328700, 630657400]

約数ペア:

[(1, 630657400), (2, 315328700), (4, 157664350), (5, 126131480), (8, 78832175), (10, 63065740), (20, 31532870), (25, 25226296), (40, 15766435), (50, 12613148), (100, 6306574), (149, 4232600), (200, 3153287), (298, 2116300), (596, 1058150), (745, 846520), (1192, 529075), (1490, 423260), (2980, 211630), (3725, 169304), (5960, 105815), (7450, 84652), (14900, 42326), (21163, 29800)]