42194180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 104311872

約数和(自身を除く): 62117692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 163, 172, 215, 301, 326, 430, 602, 652, 815, 860, 1141, 1204, 1505, 1630, 1849, 2282, 3010, 3260, 3698, 4564, 5705, 6020, 7009, 7396, 9245, 11410, 12943, 14018, 18490, 22820, 25886, 28036, 35045, 36980, 49063, 51772, 64715, 70090, 98126, 129430, 140180, 196252, 245315, 258860, 301387, 490630, 602774, 981260, 1205548, 1506935, 2109709, 3013870, 4219418, 6027740, 8438836, 10548545, 21097090, 42194180]

約数ペア:

[(1, 42194180), (2, 21097090), (4, 10548545), (5, 8438836), (7, 6027740), (10, 4219418), (14, 3013870), (20, 2109709), (28, 1506935), (35, 1205548), (43, 981260), (70, 602774), (86, 490630), (140, 301387), (163, 258860), (172, 245315), (215, 196252), (301, 140180), (326, 129430), (430, 98126), (602, 70090), (652, 64715), (815, 51772), (860, 49063), (1141, 36980), (1204, 35045), (1505, 28036), (1630, 25886), (1849, 22820), (2282, 18490), (3010, 14018), (3260, 12943), (3698, 11410), (4564, 9245), (5705, 7396), (6020, 7009)]