27769820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 65554944

約数和(自身を除く): 37785124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 127, 130, 145, 254, 260, 290, 377, 508, 580, 635, 754, 841, 1270, 1508, 1651, 1682, 1885, 2540, 3302, 3364, 3683, 3770, 4205, 6604, 7366, 7540, 8255, 8410, 10933, 14732, 16510, 16820, 18415, 21866, 33020, 36830, 43732, 47879, 54665, 73660, 95758, 106807, 109330, 191516, 213614, 218660, 239395, 427228, 478790, 534035, 957580, 1068070, 1388491, 2136140, 2776982, 5553964, 6942455, 13884910, 27769820]

約数ペア:

[(1, 27769820), (2, 13884910), (4, 6942455), (5, 5553964), (10, 2776982), (13, 2136140), (20, 1388491), (26, 1068070), (29, 957580), (52, 534035), (58, 478790), (65, 427228), (116, 239395), (127, 218660), (130, 213614), (145, 191516), (254, 109330), (260, 106807), (290, 95758), (377, 73660), (508, 54665), (580, 47879), (635, 43732), (754, 36830), (841, 33020), (1270, 21866), (1508, 18415), (1651, 16820), (1682, 16510), (1885, 14732), (2540, 10933), (3302, 8410), (3364, 8255), (3683, 7540), (3770, 7366), (4205, 6604)]