56175420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1171

約数の個数: 96

約数和(自身を含む): 181310976

約数和(自身を除く): 125135556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1021, 1310, 1572, 1834, 1965, 2042, 2620, 2751, 3063, 3668, 3930, 4084, 4585, 5105, 5502, 6126, 7147, 7860, 9170, 10210, 11004, 12252, 13755, 14294, 15315, 18340, 20420, 21441, 27510, 28588, 30630, 35735, 42882, 55020, 61260, 71470, 85764, 107205, 133751, 142940, 214410, 267502, 401253, 428820, 535004, 668755, 802506, 936257, 1337510, 1605012, 1872514, 2006265, 2675020, 2808771, 3745028, 4012530, 4681285, 5617542, 8025060, 9362570, 11235084, 14043855, 18725140, 28087710, 56175420]

約数ペア:

[(1, 56175420), (2, 28087710), (3, 18725140), (4, 14043855), (5, 11235084), (6, 9362570), (7, 8025060), (10, 5617542), (12, 4681285), (14, 4012530), (15, 3745028), (20, 2808771), (21, 2675020), (28, 2006265), (30, 1872514), (35, 1605012), (42, 1337510), (60, 936257), (70, 802506), (84, 668755), (105, 535004), (131, 428820), (140, 401253), (210, 267502), (262, 214410), (393, 142940), (420, 133751), (524, 107205), (655, 85764), (786, 71470), (917, 61260), (1021, 55020), (1310, 42882), (1572, 35735), (1834, 30630), (1965, 28588), (2042, 27510), (2620, 21441), (2751, 20420), (3063, 18340), (3668, 15315), (3930, 14294), (4084, 13755), (4585, 12252), (5105, 11004), (5502, 10210), (6126, 9170), (7147, 7860)]