109307900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1789}}^1$

素因数の和:1863

約数の個数: 72

約数和(自身を含む): 261024960

約数和(自身を除く): 151717060

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 130, 188, 235, 260, 325, 470, 611, 650, 940, 1175, 1222, 1300, 1789, 2350, 2444, 3055, 3578, 4700, 6110, 7156, 8945, 12220, 15275, 17890, 23257, 30550, 35780, 44725, 46514, 61100, 84083, 89450, 93028, 116285, 168166, 178900, 232570, 336332, 420415, 465140, 581425, 840830, 1093079, 1162850, 1681660, 2102075, 2186158, 2325700, 4204150, 4372316, 5465395, 8408300, 10930790, 21861580, 27326975, 54653950, 109307900]

約数ペア:

[(1, 109307900), (2, 54653950), (4, 27326975), (5, 21861580), (10, 10930790), (13, 8408300), (20, 5465395), (25, 4372316), (26, 4204150), (47, 2325700), (50, 2186158), (52, 2102075), (65, 1681660), (94, 1162850), (100, 1093079), (130, 840830), (188, 581425), (235, 465140), (260, 420415), (325, 336332), (470, 232570), (611, 178900), (650, 168166), (940, 116285), (1175, 93028), (1222, 89450), (1300, 84083), (1789, 61100), (2350, 46514), (2444, 44725), (3055, 35780), (3578, 30550), (4700, 23257), (6110, 17890), (7156, 15275), (8945, 12220)]