105720340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{727}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 242895744

約数和(自身を除く): 137175404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 661, 727, 1322, 1454, 2644, 2908, 3305, 3635, 6610, 7270, 7271, 7997, 13220, 14540, 14542, 15994, 29084, 31988, 36355, 39985, 72710, 79970, 145420, 159940, 480547, 961094, 1922188, 2402735, 4805470, 5286017, 9610940, 10572034, 21144068, 26430085, 52860170, 105720340]

約数ペア:

[(1, 105720340), (2, 52860170), (4, 26430085), (5, 21144068), (10, 10572034), (11, 9610940), (20, 5286017), (22, 4805470), (44, 2402735), (55, 1922188), (110, 961094), (220, 480547), (661, 159940), (727, 145420), (1322, 79970), (1454, 72710), (2644, 39985), (2908, 36355), (3305, 31988), (3635, 29084), (6610, 15994), (7270, 14542), (7271, 14540), (7997, 13220)]