61365430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28279}}^1$

素因数の和:28324

約数の個数: 32

約数和(自身を含む): 130314240

約数和(自身を除く): 68948810

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 28279, 56558, 141395, 197953, 282790, 395906, 876649, 989765, 1753298, 1979530, 4383245, 6136543, 8766490, 12273086, 30682715, 61365430]

約数ペア:

[(1, 61365430), (2, 30682715), (5, 12273086), (7, 8766490), (10, 6136543), (14, 4383245), (31, 1979530), (35, 1753298), (62, 989765), (70, 876649), (155, 395906), (217, 282790), (310, 197953), (434, 141395), (1085, 56558), (2170, 28279)]