164024770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{180247}}^1$

素因数の和:180274

約数の個数: 32

約数和(自身を含む): 363379968

約数和(自身を除く): 199355198

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 180247, 360494, 901235, 1261729, 1802470, 2343211, 2523458, 4686422, 6308645, 11716055, 12617290, 16402477, 23432110, 32804954, 82012385, 164024770]

約数ペア:

[(1, 164024770), (2, 82012385), (5, 32804954), (7, 23432110), (10, 16402477), (13, 12617290), (14, 11716055), (26, 6308645), (35, 4686422), (65, 2523458), (70, 2343211), (91, 1802470), (130, 1261729), (182, 901235), (455, 360494), (910, 180247)]