1340606670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{17449}}^1$

素因数の和:17669

約数の個数: 64

約数和(自身を含む): 3482740800

約数和(自身を除く): 2142134130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 197, 390, 394, 591, 985, 1182, 1970, 2561, 2955, 5122, 5910, 7683, 12805, 15366, 17449, 25610, 34898, 38415, 52347, 76830, 87245, 104694, 174490, 226837, 261735, 453674, 523470, 680511, 1134185, 1361022, 2268370, 3402555, 3437453, 6805110, 6874906, 10312359, 17187265, 20624718, 34374530, 44686889, 51561795, 89373778, 103123590, 134060667, 223434445, 268121334, 446868890, 670303335, 1340606670]

約数ペア:

[(1, 1340606670), (2, 670303335), (3, 446868890), (5, 268121334), (6, 223434445), (10, 134060667), (13, 103123590), (15, 89373778), (26, 51561795), (30, 44686889), (39, 34374530), (65, 20624718), (78, 17187265), (130, 10312359), (195, 6874906), (197, 6805110), (390, 3437453), (394, 3402555), (591, 2268370), (985, 1361022), (1182, 1134185), (1970, 680511), (2561, 523470), (2955, 453674), (5122, 261735), (5910, 226837), (7683, 174490), (12805, 104694), (15366, 87245), (17449, 76830), (25610, 52347), (34898, 38415)]