51265890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1088

約数の個数: 96

約数和(自身を含む): 147026880

約数和(自身を除く): 95760990

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 43, 45, 65, 78, 86, 90, 117, 129, 130, 195, 215, 234, 258, 387, 390, 430, 559, 585, 645, 774, 1019, 1118, 1170, 1290, 1677, 1935, 2038, 2795, 3057, 3354, 3870, 5031, 5095, 5590, 6114, 8385, 9171, 10062, 10190, 13247, 15285, 16770, 18342, 25155, 26494, 30570, 39741, 43817, 45855, 50310, 66235, 79482, 87634, 91710, 119223, 131451, 132470, 198705, 219085, 238446, 262902, 394353, 397410, 438170, 569621, 596115, 657255, 788706, 1139242, 1192230, 1314510, 1708863, 1971765, 2848105, 3417726, 3943530, 5126589, 5696210, 8544315, 10253178, 17088630, 25632945, 51265890]

約数ペア:

[(1, 51265890), (2, 25632945), (3, 17088630), (5, 10253178), (6, 8544315), (9, 5696210), (10, 5126589), (13, 3943530), (15, 3417726), (18, 2848105), (26, 1971765), (30, 1708863), (39, 1314510), (43, 1192230), (45, 1139242), (65, 788706), (78, 657255), (86, 596115), (90, 569621), (117, 438170), (129, 397410), (130, 394353), (195, 262902), (215, 238446), (234, 219085), (258, 198705), (387, 132470), (390, 131451), (430, 119223), (559, 91710), (585, 87634), (645, 79482), (774, 66235), (1019, 50310), (1118, 45855), (1170, 43817), (1290, 39741), (1677, 30570), (1935, 26494), (2038, 25155), (2795, 18342), (3057, 16770), (3354, 15285), (3870, 13247), (5031, 10190), (5095, 10062), (5590, 9171), (6114, 8385)]