170249940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{135119}}^1$

素因数の和:135141

約数の個数: 72

約数和(自身を含む): 590204160

約数和(自身を除く): 419954220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 135119, 270238, 405357, 540476, 675595, 810714, 945833, 1216071, 1351190, 1621428, 1891666, 2026785, 2432142, 2702380, 2837499, 3783332, 4053570, 4729165, 4864284, 5674998, 6080355, 8107140, 8512497, 9458330, 11349996, 12160710, 14187495, 17024994, 18916660, 24321420, 28374990, 34049988, 42562485, 56749980, 85124970, 170249940]

約数ペア:

[(1, 170249940), (2, 85124970), (3, 56749980), (4, 42562485), (5, 34049988), (6, 28374990), (7, 24321420), (9, 18916660), (10, 17024994), (12, 14187495), (14, 12160710), (15, 11349996), (18, 9458330), (20, 8512497), (21, 8107140), (28, 6080355), (30, 5674998), (35, 4864284), (36, 4729165), (42, 4053570), (45, 3783332), (60, 2837499), (63, 2702380), (70, 2432142), (84, 2026785), (90, 1891666), (105, 1621428), (126, 1351190), (140, 1216071), (180, 945833), (210, 810714), (252, 675595), (315, 540476), (420, 405357), (630, 270238), (1260, 135119)]