139216910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{116989}}^1$

素因数の和:117020

約数の個数: 32

約数和(自身を含む): 303238080

約数和(自身を除く): 164021170

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 116989, 233978, 584945, 818923, 1169890, 1637846, 1988813, 3977626, 4094615, 8189230, 9944065, 13921691, 19888130, 27843382, 69608455, 139216910]

約数ペア:

[(1, 139216910), (2, 69608455), (5, 27843382), (7, 19888130), (10, 13921691), (14, 9944065), (17, 8189230), (34, 4094615), (35, 3977626), (70, 1988813), (85, 1637846), (119, 1169890), (170, 818923), (238, 584945), (595, 233978), (1190, 116989)]