299792020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1697}}^1$

素因数の和:1801

約数の個数: 72

約数和(自身を含む): 701892072

約数和(自身を除く): 402100052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 121, 146, 220, 242, 292, 365, 484, 605, 730, 803, 1210, 1460, 1606, 1697, 2420, 3212, 3394, 4015, 6788, 8030, 8485, 8833, 16060, 16970, 17666, 18667, 33940, 35332, 37334, 44165, 74668, 88330, 93335, 123881, 176660, 186670, 205337, 247762, 373340, 410674, 495524, 619405, 821348, 1026685, 1238810, 1362691, 2053370, 2477620, 2725382, 4106740, 5450764, 6813455, 13626910, 14989601, 27253820, 29979202, 59958404, 74948005, 149896010, 299792020]

約数ペア:

[(1, 299792020), (2, 149896010), (4, 74948005), (5, 59958404), (10, 29979202), (11, 27253820), (20, 14989601), (22, 13626910), (44, 6813455), (55, 5450764), (73, 4106740), (110, 2725382), (121, 2477620), (146, 2053370), (220, 1362691), (242, 1238810), (292, 1026685), (365, 821348), (484, 619405), (605, 495524), (730, 410674), (803, 373340), (1210, 247762), (1460, 205337), (1606, 186670), (1697, 176660), (2420, 123881), (3212, 93335), (3394, 88330), (4015, 74668), (6788, 44165), (8030, 37334), (8485, 35332), (8833, 33940), (16060, 18667), (16970, 17666)]