74203220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40771}}^1$

素因数の和:40800

約数の個数: 48

約数和(自身を含む): 191791488

約数和(自身を除く): 117588268

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 40771, 81542, 163084, 203855, 285397, 407710, 530023, 570794, 815420, 1060046, 1141588, 1426985, 2120092, 2650115, 2853970, 3710161, 5300230, 5707940, 7420322, 10600460, 14840644, 18550805, 37101610, 74203220]

約数ペア:

[(1, 74203220), (2, 37101610), (4, 18550805), (5, 14840644), (7, 10600460), (10, 7420322), (13, 5707940), (14, 5300230), (20, 3710161), (26, 2853970), (28, 2650115), (35, 2120092), (52, 1426985), (65, 1141588), (70, 1060046), (91, 815420), (130, 570794), (140, 530023), (182, 407710), (260, 285397), (364, 203855), (455, 163084), (910, 81542), (1820, 40771)]