42753690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{22621}}^1$

素因数の和:22644

約数の個数: 64

約数和(自身を含む): 130302720

約数和(自身を除く): 87549030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 22621, 45242, 67863, 113105, 135726, 158347, 203589, 226210, 316694, 339315, 407178, 475041, 610767, 678630, 791735, 950082, 1017945, 1221534, 1425123, 1583470, 2035890, 2375205, 2850246, 3053835, 4275369, 4750410, 6107670, 7125615, 8550738, 14251230, 21376845, 42753690]

約数ペア:

[(1, 42753690), (2, 21376845), (3, 14251230), (5, 8550738), (6, 7125615), (7, 6107670), (9, 4750410), (10, 4275369), (14, 3053835), (15, 2850246), (18, 2375205), (21, 2035890), (27, 1583470), (30, 1425123), (35, 1221534), (42, 1017945), (45, 950082), (54, 791735), (63, 678630), (70, 610767), (90, 475041), (105, 407178), (126, 339315), (135, 316694), (189, 226210), (210, 203589), (270, 158347), (315, 135726), (378, 113105), (630, 67863), (945, 45242), (1890, 22621)]