353322340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{1039}}^1$

素因数の和:1409

約数の個数: 72

約数和(自身を含む): 866436480

約数和(自身を除く): 513114140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 347, 490, 694, 980, 1039, 1388, 1735, 2078, 2429, 3470, 4156, 4858, 5195, 6940, 7273, 9716, 10390, 12145, 14546, 17003, 20780, 24290, 29092, 34006, 36365, 48580, 50911, 68012, 72730, 85015, 101822, 145460, 170030, 203644, 254555, 340060, 360533, 509110, 721066, 1018220, 1442132, 1802665, 2523731, 3605330, 5047462, 7210660, 10094924, 12618655, 17666117, 25237310, 35332234, 50474620, 70664468, 88330585, 176661170, 353322340]

約数ペア:

[(1, 353322340), (2, 176661170), (4, 88330585), (5, 70664468), (7, 50474620), (10, 35332234), (14, 25237310), (20, 17666117), (28, 12618655), (35, 10094924), (49, 7210660), (70, 5047462), (98, 3605330), (140, 2523731), (196, 1802665), (245, 1442132), (347, 1018220), (490, 721066), (694, 509110), (980, 360533), (1039, 340060), (1388, 254555), (1735, 203644), (2078, 170030), (2429, 145460), (3470, 101822), (4156, 85015), (4858, 72730), (5195, 68012), (6940, 50911), (7273, 48580), (9716, 36365), (10390, 34006), (12145, 29092), (14546, 24290), (17003, 20780)]