78882570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67421}}^1$

素因数の和:67447

約数の個数: 48

約数和(自身を含む): 220874472

約数和(自身を除く): 141991902

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 67421, 134842, 202263, 337105, 404526, 606789, 674210, 876473, 1011315, 1213578, 1752946, 2022630, 2629419, 3033945, 4382365, 5258838, 6067890, 7888257, 8764730, 13147095, 15776514, 26294190, 39441285, 78882570]

約数ペア:

[(1, 78882570), (2, 39441285), (3, 26294190), (5, 15776514), (6, 13147095), (9, 8764730), (10, 7888257), (13, 6067890), (15, 5258838), (18, 4382365), (26, 3033945), (30, 2629419), (39, 2022630), (45, 1752946), (65, 1213578), (78, 1011315), (90, 876473), (117, 674210), (130, 606789), (195, 404526), (234, 337105), (390, 202263), (585, 134842), (1170, 67421)]