129998030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2029}}^1$

素因数の和:2228

約数の個数: 32

約数和(自身を含む): 241164000

約数和(自身を除く): 111165970

約数列:

[1, 2, 5, 10, 43, 86, 149, 215, 298, 430, 745, 1490, 2029, 4058, 6407, 10145, 12814, 20290, 32035, 64070, 87247, 174494, 302321, 436235, 604642, 872470, 1511605, 3023210, 12999803, 25999606, 64999015, 129998030]

約数ペア:

[(1, 129998030), (2, 64999015), (5, 25999606), (10, 12999803), (43, 3023210), (86, 1511605), (149, 872470), (215, 604642), (298, 436235), (430, 302321), (745, 174494), (1490, 87247), (2029, 64070), (4058, 32035), (6407, 20290), (10145, 12814)]