27894240290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{7547}}^1$

素因数の和:7984

約数の個数: 96

約数和(自身を含む): 61644214080

約数和(自身を除く): 33749973790

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 397, 490, 665, 794, 931, 1330, 1862, 1985, 2779, 3970, 4655, 5558, 7543, 7547, 9310, 13895, 15086, 15094, 19453, 27790, 37715, 37735, 38906, 52801, 52829, 75430, 75470, 97265, 105602, 105658, 143393, 194530, 264005, 264145, 286786, 369607, 369803, 528010, 528290, 716965, 739214, 739606, 1003751, 1433930, 1848035, 1849015, 2007502, 2996159, 3696070, 3698030, 5018755, 5992318, 7026257, 10037510, 14052514, 14980795, 20973113, 29961590, 35131285, 41946226, 56927021, 70262570, 104865565, 113854042, 146811791, 209731130, 284635105, 293623582, 398489147, 569270210, 734058955, 796978294, 1468117910, 1992445735, 2789424029, 3984891470, 5578848058, 13947120145, 27894240290]

約数ペア:

[(1, 27894240290), (2, 13947120145), (5, 5578848058), (7, 3984891470), (10, 2789424029), (14, 1992445735), (19, 1468117910), (35, 796978294), (38, 734058955), (49, 569270210), (70, 398489147), (95, 293623582), (98, 284635105), (133, 209731130), (190, 146811791), (245, 113854042), (266, 104865565), (397, 70262570), (490, 56927021), (665, 41946226), (794, 35131285), (931, 29961590), (1330, 20973113), (1862, 14980795), (1985, 14052514), (2779, 10037510), (3970, 7026257), (4655, 5992318), (5558, 5018755), (7543, 3698030), (7547, 3696070), (9310, 2996159), (13895, 2007502), (15086, 1849015), (15094, 1848035), (19453, 1433930), (27790, 1003751), (37715, 739606), (37735, 739214), (38906, 716965), (52801, 528290), (52829, 528010), (75430, 369803), (75470, 369607), (97265, 286786), (105602, 264145), (105658, 264005), (143393, 194530)]