71369830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2621}}^1$

素因数の和:3024

約数の個数: 32

約数和(自身を含む): 147251520

約数和(自身を除く): 75881690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 778, 1945, 2621, 2723, 3890, 5242, 5446, 13105, 13615, 18347, 26210, 27230, 36694, 91735, 183470, 1019569, 2039138, 5097845, 7136983, 10195690, 14273966, 35684915, 71369830]

約数ペア:

[(1, 71369830), (2, 35684915), (5, 14273966), (7, 10195690), (10, 7136983), (14, 5097845), (35, 2039138), (70, 1019569), (389, 183470), (778, 91735), (1945, 36694), (2621, 27230), (2723, 26210), (3890, 18347), (5242, 13615), (5446, 13105)]