117877890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{739}}^1$

素因数の和:1171

約数の個数: 64

約数和(自身を含む): 305827200

約数和(自身を除く): 187949310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 409, 739, 818, 1227, 1478, 2045, 2217, 2454, 3695, 4090, 4434, 5317, 6135, 7390, 9607, 10634, 11085, 12270, 15951, 19214, 22170, 26585, 28821, 31902, 48035, 53170, 57642, 79755, 96070, 144105, 159510, 288210, 302251, 604502, 906753, 1511255, 1813506, 3022510, 3929263, 4533765, 7858526, 9067530, 11787789, 19646315, 23575578, 39292630, 58938945, 117877890]

約数ペア:

[(1, 117877890), (2, 58938945), (3, 39292630), (5, 23575578), (6, 19646315), (10, 11787789), (13, 9067530), (15, 7858526), (26, 4533765), (30, 3929263), (39, 3022510), (65, 1813506), (78, 1511255), (130, 906753), (195, 604502), (390, 302251), (409, 288210), (739, 159510), (818, 144105), (1227, 96070), (1478, 79755), (2045, 57642), (2217, 53170), (2454, 48035), (3695, 31902), (4090, 28821), (4434, 26585), (5317, 22170), (6135, 19214), (7390, 15951), (9607, 12270), (10634, 11085)]