775682740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{4373}}^1$

素因数の和:4577

約数の個数: 72

約数和(自身を含む): 1905786792

約数和(自身を除く): 1130104052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 181, 196, 245, 362, 490, 724, 905, 980, 1267, 1810, 2534, 3620, 4373, 5068, 6335, 8746, 8869, 12670, 17492, 17738, 21865, 25340, 30611, 35476, 43730, 44345, 61222, 87460, 88690, 122444, 153055, 177380, 214277, 306110, 428554, 612220, 791513, 857108, 1071385, 1583026, 2142770, 3166052, 3957565, 4285540, 5540591, 7915130, 11081182, 15830260, 22162364, 27702955, 38784137, 55405910, 77568274, 110811820, 155136548, 193920685, 387841370, 775682740]

約数ペア:

[(1, 775682740), (2, 387841370), (4, 193920685), (5, 155136548), (7, 110811820), (10, 77568274), (14, 55405910), (20, 38784137), (28, 27702955), (35, 22162364), (49, 15830260), (70, 11081182), (98, 7915130), (140, 5540591), (181, 4285540), (196, 3957565), (245, 3166052), (362, 2142770), (490, 1583026), (724, 1071385), (905, 857108), (980, 791513), (1267, 612220), (1810, 428554), (2534, 306110), (3620, 214277), (4373, 177380), (5068, 153055), (6335, 122444), (8746, 88690), (8869, 87460), (12670, 61222), (17492, 44345), (17738, 43730), (21865, 35476), (25340, 30611)]