127934210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2969}}^1$

素因数の和:3146

約数の個数: 32

約数和(自身を含む): 239500800

約数和(自身を除く): 111566590

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 1390, 2969, 4309, 5938, 8618, 14845, 21545, 29690, 43090, 92039, 184078, 412691, 460195, 825382, 920390, 2063455, 4126910, 12793421, 25586842, 63967105, 127934210]

約数ペア:

[(1, 127934210), (2, 63967105), (5, 25586842), (10, 12793421), (31, 4126910), (62, 2063455), (139, 920390), (155, 825382), (278, 460195), (310, 412691), (695, 184078), (1390, 92039), (2969, 43090), (4309, 29690), (5938, 21545), (8618, 14845)]