73943730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{117371}}^1$

素因数の和:117391

約数の個数: 48

約数和(自身を含む): 219720384

約数和(自身を除く): 145776654

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 117371, 234742, 352113, 586855, 704226, 821597, 1056339, 1173710, 1643194, 1760565, 2112678, 2464791, 3521130, 4107985, 4929582, 5281695, 7394373, 8215970, 10563390, 12323955, 14788746, 24647910, 36971865, 73943730]

約数ペア:

[(1, 73943730), (2, 36971865), (3, 24647910), (5, 14788746), (6, 12323955), (7, 10563390), (9, 8215970), (10, 7394373), (14, 5281695), (15, 4929582), (18, 4107985), (21, 3521130), (30, 2464791), (35, 2112678), (42, 1760565), (45, 1643194), (63, 1173710), (70, 1056339), (90, 821597), (105, 704226), (126, 586855), (210, 352113), (315, 234742), (630, 117371)]