165931970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2269}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 305959680

約数和(自身を除く): 140027710

約数列:

[1, 2, 5, 10, 71, 103, 142, 206, 355, 515, 710, 1030, 2269, 4538, 7313, 11345, 14626, 22690, 36565, 73130, 161099, 233707, 322198, 467414, 805495, 1168535, 1610990, 2337070, 16593197, 33186394, 82965985, 165931970]

約数ペア:

[(1, 165931970), (2, 82965985), (5, 33186394), (10, 16593197), (71, 2337070), (103, 1610990), (142, 1168535), (206, 805495), (355, 467414), (515, 322198), (710, 233707), (1030, 161099), (2269, 73130), (4538, 36565), (7313, 22690), (11345, 14626)]