121705070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20663}}^1$

素因数の和:20720

約数の個数: 32

約数和(自身を含む): 238049280

約数和(自身を除く): 116344210

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 20663, 41326, 103315, 206630, 392597, 640553, 785194, 1281106, 1962985, 3202765, 3925970, 6405530, 12170507, 24341014, 60852535, 121705070]

約数ペア:

[(1, 121705070), (2, 60852535), (5, 24341014), (10, 12170507), (19, 6405530), (31, 3925970), (38, 3202765), (62, 1962985), (95, 1281106), (155, 785194), (190, 640553), (310, 392597), (589, 206630), (1178, 103315), (2945, 41326), (5890, 20663)]