69263320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{247369}}^1$

素因数の和:247387

約数の個数: 32

約数和(自身を含む): 178106400

約数和(自身を除く): 108843080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 247369, 494738, 989476, 1236845, 1731583, 1978952, 2473690, 3463166, 4947380, 6926332, 8657915, 9894760, 13852664, 17315830, 34631660, 69263320]

約数ペア:

[(1, 69263320), (2, 34631660), (4, 17315830), (5, 13852664), (7, 9894760), (8, 8657915), (10, 6926332), (14, 4947380), (20, 3463166), (28, 2473690), (35, 1978952), (40, 1731583), (56, 1236845), (70, 989476), (140, 494738), (280, 247369)]