172078260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{66697}}^1$

素因数の和:66752

約数の個数: 48

約数和(自身を含む): 493031616

約数和(自身を除く): 320953356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 66697, 133394, 200091, 266788, 333485, 400182, 666970, 800364, 1000455, 1333940, 2000910, 2867971, 4001820, 5735942, 8603913, 11471884, 14339855, 17207826, 28679710, 34415652, 43019565, 57359420, 86039130, 172078260]

約数ペア:

[(1, 172078260), (2, 86039130), (3, 57359420), (4, 43019565), (5, 34415652), (6, 28679710), (10, 17207826), (12, 14339855), (15, 11471884), (20, 8603913), (30, 5735942), (43, 4001820), (60, 2867971), (86, 2000910), (129, 1333940), (172, 1000455), (215, 800364), (258, 666970), (430, 400182), (516, 333485), (645, 266788), (860, 200091), (1290, 133394), (2580, 66697)]