61683800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9949}}^1$

素因数の和:9996

約数の個数: 48

約数和(自身を含む): 148056000

約数和(自身を除く): 86372200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 9949, 19898, 39796, 49745, 79592, 99490, 198980, 248725, 308419, 397960, 497450, 616838, 994900, 1233676, 1542095, 1989800, 2467352, 3084190, 6168380, 7710475, 12336760, 15420950, 30841900, 61683800]

約数ペア:

[(1, 61683800), (2, 30841900), (4, 15420950), (5, 12336760), (8, 7710475), (10, 6168380), (20, 3084190), (25, 2467352), (31, 1989800), (40, 1542095), (50, 1233676), (62, 994900), (100, 616838), (124, 497450), (155, 397960), (200, 308419), (248, 248725), (310, 198980), (620, 99490), (775, 79592), (1240, 49745), (1550, 39796), (3100, 19898), (6200, 9949)]