137634140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{140443}}^1$

素因数の和:140466

約数の個数: 36

約数和(自身を含む): 336222936

約数和(自身を除く): 198588796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 140443, 280886, 561772, 702215, 983101, 1404430, 1966202, 2808860, 3932404, 4915505, 6881707, 9831010, 13763414, 19662020, 27526828, 34408535, 68817070, 137634140]

約数ペア:

[(1, 137634140), (2, 68817070), (4, 34408535), (5, 27526828), (7, 19662020), (10, 13763414), (14, 9831010), (20, 6881707), (28, 4915505), (35, 3932404), (49, 2808860), (70, 1966202), (98, 1404430), (140, 983101), (196, 702215), (245, 561772), (490, 280886), (980, 140443)]