74447730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{118171}}^1$

素因数の和:118191

約数の個数: 48

約数和(自身を含む): 221217984

約数和(自身を除く): 146770254

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, 118171, 236342, 354513, 590855, 709026, 827197, 1063539, 1181710, 1654394, 1772565, 2127078, 2481591, 3545130, 4135985, 4963182, 5317695, 7444773, 8271970, 10635390, 12407955, 14889546, 24815910, 37223865, 74447730]

約数ペア:

[(1, 74447730), (2, 37223865), (3, 24815910), (5, 14889546), (6, 12407955), (7, 10635390), (9, 8271970), (10, 7444773), (14, 5317695), (15, 4963182), (18, 4135985), (21, 3545130), (30, 2481591), (35, 2127078), (42, 1772565), (45, 1654394), (63, 1181710), (70, 1063539), (90, 827197), (105, 709026), (126, 590855), (210, 354513), (315, 236342), (630, 118171)]