210193640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{503}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 490613760

約数和(自身を除く): 280420120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 337, 503, 620, 674, 1006, 1240, 1348, 1685, 2012, 2515, 2696, 3370, 4024, 5030, 6740, 10060, 10447, 13480, 15593, 20120, 20894, 31186, 41788, 52235, 62372, 77965, 83576, 104470, 124744, 155930, 169511, 208940, 311860, 339022, 417880, 623720, 678044, 847555, 1356088, 1695110, 3390220, 5254841, 6780440, 10509682, 21019364, 26274205, 42038728, 52548410, 105096820, 210193640]

約数ペア:

[(1, 210193640), (2, 105096820), (4, 52548410), (5, 42038728), (8, 26274205), (10, 21019364), (20, 10509682), (31, 6780440), (40, 5254841), (62, 3390220), (124, 1695110), (155, 1356088), (248, 847555), (310, 678044), (337, 623720), (503, 417880), (620, 339022), (674, 311860), (1006, 208940), (1240, 169511), (1348, 155930), (1685, 124744), (2012, 104470), (2515, 83576), (2696, 77965), (3370, 62372), (4024, 52235), (5030, 41788), (6740, 31186), (10060, 20894), (10447, 20120), (13480, 15593)]