66855530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30809}}^1$

素因数の和:30854

約数の個数: 32

約数和(自身を含む): 141972480

約数和(自身を除く): 75116950

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 30809, 61618, 154045, 215663, 308090, 431326, 955079, 1078315, 1910158, 2156630, 4775395, 6685553, 9550790, 13371106, 33427765, 66855530]

約数ペア:

[(1, 66855530), (2, 33427765), (5, 13371106), (7, 9550790), (10, 6685553), (14, 4775395), (31, 2156630), (35, 1910158), (62, 1078315), (70, 955079), (155, 431326), (217, 308090), (310, 215663), (434, 154045), (1085, 61618), (2170, 30809)]