820559700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2393}}^1$

素因数の和:2543

約数の個数: 144

約数和(自身を含む): 2659829760

約数和(自身を除く): 1839270060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 127, 135, 150, 180, 225, 254, 270, 300, 381, 450, 508, 540, 635, 675, 762, 900, 1143, 1270, 1350, 1524, 1905, 2286, 2393, 2540, 2700, 3175, 3429, 3810, 4572, 4786, 5715, 6350, 6858, 7179, 7620, 9525, 9572, 11430, 11965, 12700, 13716, 14358, 17145, 19050, 21537, 22860, 23930, 28575, 28716, 34290, 35895, 38100, 43074, 47860, 57150, 59825, 64611, 68580, 71790, 85725, 86148, 107685, 114300, 119650, 129222, 143580, 171450, 179475, 215370, 239300, 258444, 303911, 323055, 342900, 358950, 430740, 538425, 607822, 646110, 717900, 911733, 1076850, 1215644, 1292220, 1519555, 1615275, 1823466, 2153700, 2735199, 3039110, 3230550, 3646932, 4558665, 5470398, 6078220, 6461100, 7597775, 8205597, 9117330, 10940796, 13675995, 15195550, 16411194, 18234660, 22793325, 27351990, 30391100, 32822388, 41027985, 45586650, 54703980, 68379975, 82055970, 91173300, 136759950, 164111940, 205139925, 273519900, 410279850, 820559700]

約数ペア:

[(1, 820559700), (2, 410279850), (3, 273519900), (4, 205139925), (5, 164111940), (6, 136759950), (9, 91173300), (10, 82055970), (12, 68379975), (15, 54703980), (18, 45586650), (20, 41027985), (25, 32822388), (27, 30391100), (30, 27351990), (36, 22793325), (45, 18234660), (50, 16411194), (54, 15195550), (60, 13675995), (75, 10940796), (90, 9117330), (100, 8205597), (108, 7597775), (127, 6461100), (135, 6078220), (150, 5470398), (180, 4558665), (225, 3646932), (254, 3230550), (270, 3039110), (300, 2735199), (381, 2153700), (450, 1823466), (508, 1615275), (540, 1519555), (635, 1292220), (675, 1215644), (762, 1076850), (900, 911733), (1143, 717900), (1270, 646110), (1350, 607822), (1524, 538425), (1905, 430740), (2286, 358950), (2393, 342900), (2540, 323055), (2700, 303911), (3175, 258444), (3429, 239300), (3810, 215370), (4572, 179475), (4786, 171450), (5715, 143580), (6350, 129222), (6858, 119650), (7179, 114300), (7620, 107685), (9525, 86148), (9572, 85725), (11430, 71790), (11965, 68580), (12700, 64611), (13716, 59825), (14358, 57150), (17145, 47860), (19050, 43074), (21537, 38100), (22860, 35895), (23930, 34290), (28575, 28716)]