63903080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1789}}^1$

素因数の和:1866

約数の個数: 64

約数和(自身を含む): 154656000

約数和(自身を除く): 90752920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1786, 1789, 1880, 3572, 3578, 4465, 7144, 7156, 8930, 8945, 14312, 17860, 17890, 33991, 35720, 35780, 67982, 71560, 84083, 135964, 168166, 169955, 271928, 336332, 339910, 420415, 672664, 679820, 840830, 1359640, 1597577, 1681660, 3195154, 3363320, 6390308, 7987885, 12780616, 15975770, 31951540, 63903080]

約数ペア:

[(1, 63903080), (2, 31951540), (4, 15975770), (5, 12780616), (8, 7987885), (10, 6390308), (19, 3363320), (20, 3195154), (38, 1681660), (40, 1597577), (47, 1359640), (76, 840830), (94, 679820), (95, 672664), (152, 420415), (188, 339910), (190, 336332), (235, 271928), (376, 169955), (380, 168166), (470, 135964), (760, 84083), (893, 71560), (940, 67982), (1786, 35780), (1789, 35720), (1880, 33991), (3572, 17890), (3578, 17860), (4465, 14312), (7144, 8945), (7156, 8930)]