871077420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{523}}^1$

素因数の和:1044

約数の個数: 144

約数和(自身を含む): 2792375040

約数和(自身を除く): 1921297620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 487, 523, 570, 684, 855, 974, 1046, 1140, 1461, 1569, 1710, 1948, 2092, 2435, 2615, 2922, 3138, 3420, 4383, 4707, 4870, 5230, 5844, 6276, 7305, 7845, 8766, 9253, 9414, 9740, 9937, 10460, 14610, 15690, 17532, 18506, 18828, 19874, 21915, 23535, 27759, 29220, 29811, 31380, 37012, 39748, 43830, 46265, 47070, 49685, 55518, 59622, 83277, 87660, 89433, 92530, 94140, 99370, 111036, 119244, 138795, 149055, 166554, 178866, 185060, 198740, 254701, 277590, 298110, 333108, 357732, 416385, 447165, 509402, 555180, 596220, 764103, 832770, 894330, 1018804, 1273505, 1528206, 1665540, 1788660, 2292309, 2547010, 3056412, 3820515, 4584618, 4839319, 5094020, 7641030, 9169236, 9678638, 11461545, 14517957, 15282060, 19357276, 22923090, 24196595, 29035914, 43553871, 45846180, 48393190, 58071828, 72589785, 87107742, 96786380, 145179570, 174215484, 217769355, 290359140, 435538710, 871077420]

約数ペア:

[(1, 871077420), (2, 435538710), (3, 290359140), (4, 217769355), (5, 174215484), (6, 145179570), (9, 96786380), (10, 87107742), (12, 72589785), (15, 58071828), (18, 48393190), (19, 45846180), (20, 43553871), (30, 29035914), (36, 24196595), (38, 22923090), (45, 19357276), (57, 15282060), (60, 14517957), (76, 11461545), (90, 9678638), (95, 9169236), (114, 7641030), (171, 5094020), (180, 4839319), (190, 4584618), (228, 3820515), (285, 3056412), (342, 2547010), (380, 2292309), (487, 1788660), (523, 1665540), (570, 1528206), (684, 1273505), (855, 1018804), (974, 894330), (1046, 832770), (1140, 764103), (1461, 596220), (1569, 555180), (1710, 509402), (1948, 447165), (2092, 416385), (2435, 357732), (2615, 333108), (2922, 298110), (3138, 277590), (3420, 254701), (4383, 198740), (4707, 185060), (4870, 178866), (5230, 166554), (5844, 149055), (6276, 138795), (7305, 119244), (7845, 111036), (8766, 99370), (9253, 94140), (9414, 92530), (9740, 89433), (9937, 87660), (10460, 83277), (14610, 59622), (15690, 55518), (17532, 49685), (18506, 47070), (18828, 46265), (19874, 43830), (21915, 39748), (23535, 37012), (27759, 31380), (29220, 29811)]