168971460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{402313}}^1$

素因数の和:402332

約数の個数: 48

約数和(自身を含む): 540710016

約数和(自身を除く): 371738556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 402313, 804626, 1206939, 1609252, 2011565, 2413878, 2816191, 4023130, 4827756, 5632382, 6034695, 8046260, 8448573, 11264764, 12069390, 14080955, 16897146, 24138780, 28161910, 33794292, 42242865, 56323820, 84485730, 168971460]

約数ペア:

[(1, 168971460), (2, 84485730), (3, 56323820), (4, 42242865), (5, 33794292), (6, 28161910), (7, 24138780), (10, 16897146), (12, 14080955), (14, 12069390), (15, 11264764), (20, 8448573), (21, 8046260), (28, 6034695), (30, 5632382), (35, 4827756), (42, 4023130), (60, 2816191), (70, 2413878), (84, 2011565), (105, 1609252), (140, 1206939), (210, 804626), (420, 402313)]