25141620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1981

約数の個数: 96

約数和(自身を含む): 83091456

約数和(自身を除く): 57949836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 1931, 2170, 2604, 3255, 3862, 4340, 5793, 6510, 7724, 9655, 11586, 13020, 13517, 19310, 23172, 27034, 28965, 38620, 40551, 54068, 57930, 59861, 67585, 81102, 115860, 119722, 135170, 162204, 179583, 202755, 239444, 270340, 299305, 359166, 405510, 419027, 598610, 718332, 811020, 838054, 897915, 1197220, 1257081, 1676108, 1795830, 2095135, 2514162, 3591660, 4190270, 5028324, 6285405, 8380540, 12570810, 25141620]

約数ペア:

[(1, 25141620), (2, 12570810), (3, 8380540), (4, 6285405), (5, 5028324), (6, 4190270), (7, 3591660), (10, 2514162), (12, 2095135), (14, 1795830), (15, 1676108), (20, 1257081), (21, 1197220), (28, 897915), (30, 838054), (31, 811020), (35, 718332), (42, 598610), (60, 419027), (62, 405510), (70, 359166), (84, 299305), (93, 270340), (105, 239444), (124, 202755), (140, 179583), (155, 162204), (186, 135170), (210, 119722), (217, 115860), (310, 81102), (372, 67585), (420, 59861), (434, 57930), (465, 54068), (620, 40551), (651, 38620), (868, 28965), (930, 27034), (1085, 23172), (1302, 19310), (1860, 13517), (1931, 13020), (2170, 11586), (2604, 9655), (3255, 7724), (3862, 6510), (4340, 5793)]