141924940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{727}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 306738432

約数和(自身を除く): 164813492

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 227, 430, 454, 727, 860, 908, 1135, 1454, 2270, 2908, 3635, 4540, 7270, 9761, 14540, 19522, 31261, 39044, 48805, 62522, 97610, 125044, 156305, 165029, 195220, 312610, 330058, 625220, 660116, 825145, 1650290, 3300580, 7096247, 14192494, 28384988, 35481235, 70962470, 141924940]

約数ペア:

[(1, 141924940), (2, 70962470), (4, 35481235), (5, 28384988), (10, 14192494), (20, 7096247), (43, 3300580), (86, 1650290), (172, 825145), (215, 660116), (227, 625220), (430, 330058), (454, 312610), (727, 195220), (860, 165029), (908, 156305), (1135, 125044), (1454, 97610), (2270, 62522), (2908, 48805), (3635, 39044), (4540, 31261), (7270, 19522), (9761, 14540)]