542781260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{90163}}^1$

素因数の和:90222

約数の個数: 48

約数和(自身を含む): 1332984576

約数和(自身を除く): 790203316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 90163, 180326, 360652, 450815, 631141, 901630, 1262282, 1803260, 2524564, 3155705, 3877009, 6311410, 7754018, 12622820, 15508036, 19385045, 27139063, 38770090, 54278126, 77540180, 108556252, 135695315, 271390630, 542781260]

約数ペア:

[(1, 542781260), (2, 271390630), (4, 135695315), (5, 108556252), (7, 77540180), (10, 54278126), (14, 38770090), (20, 27139063), (28, 19385045), (35, 15508036), (43, 12622820), (70, 7754018), (86, 6311410), (140, 3877009), (172, 3155705), (215, 2524564), (301, 1803260), (430, 1262282), (602, 901630), (860, 631141), (1204, 450815), (1505, 360652), (3010, 180326), (6020, 90163)]