127890140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48079}}^1$

素因数の和:48114

約数の個数: 48

約数和(自身を含む): 323097600

約数和(自身を除く): 195207460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 48079, 96158, 192316, 240395, 336553, 480790, 673106, 913501, 961580, 1346212, 1682765, 1827002, 3365530, 3654004, 4567505, 6394507, 6731060, 9135010, 12789014, 18270020, 25578028, 31972535, 63945070, 127890140]

約数ペア:

[(1, 127890140), (2, 63945070), (4, 31972535), (5, 25578028), (7, 18270020), (10, 12789014), (14, 9135010), (19, 6731060), (20, 6394507), (28, 4567505), (35, 3654004), (38, 3365530), (70, 1827002), (76, 1682765), (95, 1346212), (133, 961580), (140, 913501), (190, 673106), (266, 480790), (380, 336553), (532, 240395), (665, 192316), (1330, 96158), (2660, 48079)]