56663460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{44971}}^1$

素因数の和:44993

約数の個数: 72

約数和(自身を含む): 196437696

約数和(自身を除く): 139774236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 44971, 89942, 134913, 179884, 224855, 269826, 314797, 404739, 449710, 539652, 629594, 674565, 809478, 899420, 944391, 1259188, 1349130, 1573985, 1618956, 1888782, 2023695, 2698260, 2833173, 3147970, 3777564, 4047390, 4721955, 5666346, 6295940, 8094780, 9443910, 11332692, 14165865, 18887820, 28331730, 56663460]

約数ペア:

[(1, 56663460), (2, 28331730), (3, 18887820), (4, 14165865), (5, 11332692), (6, 9443910), (7, 8094780), (9, 6295940), (10, 5666346), (12, 4721955), (14, 4047390), (15, 3777564), (18, 3147970), (20, 2833173), (21, 2698260), (28, 2023695), (30, 1888782), (35, 1618956), (36, 1573985), (42, 1349130), (45, 1259188), (60, 944391), (63, 899420), (70, 809478), (84, 674565), (90, 629594), (105, 539652), (126, 449710), (140, 404739), (180, 314797), (210, 269826), (252, 224855), (315, 179884), (420, 134913), (630, 89942), (1260, 44971)]