69081890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 127157040

約数和(自身を除く): 58075150

約数列:

[1, 2, 5, 10, 61, 122, 269, 305, 421, 538, 610, 842, 1345, 2105, 2690, 4210, 16409, 25681, 32818, 51362, 82045, 113249, 128405, 164090, 226498, 256810, 566245, 1132490, 6908189, 13816378, 34540945, 69081890]

約数ペア:

[(1, 69081890), (2, 34540945), (5, 13816378), (10, 6908189), (61, 1132490), (122, 566245), (269, 256810), (305, 226498), (421, 164090), (538, 128405), (610, 113249), (842, 82045), (1345, 51362), (2105, 32818), (2690, 25681), (4210, 16409)]