1900511550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^4\times {\mathrm{1759}}^1$

素因数の和:1805

約数の個数: 180

約数和(自身を含む): 5960079840

約数和(自身を除く): 4059568290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 126, 147, 150, 175, 210, 225, 245, 294, 315, 343, 350, 441, 450, 490, 525, 630, 686, 735, 882, 1029, 1050, 1225, 1470, 1575, 1715, 1759, 2058, 2205, 2401, 2450, 3087, 3150, 3430, 3518, 3675, 4410, 4802, 5145, 5277, 6174, 7203, 7350, 8575, 8795, 10290, 10554, 11025, 12005, 12313, 14406, 15435, 15831, 17150, 17590, 21609, 22050, 24010, 24626, 25725, 26385, 30870, 31662, 36015, 36939, 43218, 43975, 51450, 52770, 60025, 61565, 72030, 73878, 77175, 79155, 86191, 87950, 108045, 110817, 120050, 123130, 131925, 154350, 158310, 172382, 180075, 184695, 216090, 221634, 258573, 263850, 307825, 360150, 369390, 395775, 430955, 517146, 540225, 554085, 603337, 615650, 775719, 791550, 861910, 923475, 1080450, 1108170, 1206674, 1292865, 1551438, 1810011, 1846950, 2154775, 2585730, 2770425, 3016685, 3620022, 3878595, 4223359, 4309550, 5430033, 5540850, 6033370, 6464325, 7757190, 8446718, 9050055, 10860066, 12670077, 12928650, 15083425, 18100110, 19392975, 21116795, 25340154, 27150165, 30166850, 38010231, 38785950, 42233590, 45250275, 54300330, 63350385, 76020462, 90500550, 105583975, 126700770, 135750825, 190051155, 211167950, 271501650, 316751925, 380102310, 633503850, 950255775, 1900511550]

約数ペア:

[(1, 1900511550), (2, 950255775), (3, 633503850), (5, 380102310), (6, 316751925), (7, 271501650), (9, 211167950), (10, 190051155), (14, 135750825), (15, 126700770), (18, 105583975), (21, 90500550), (25, 76020462), (30, 63350385), (35, 54300330), (42, 45250275), (45, 42233590), (49, 38785950), (50, 38010231), (63, 30166850), (70, 27150165), (75, 25340154), (90, 21116795), (98, 19392975), (105, 18100110), (126, 15083425), (147, 12928650), (150, 12670077), (175, 10860066), (210, 9050055), (225, 8446718), (245, 7757190), (294, 6464325), (315, 6033370), (343, 5540850), (350, 5430033), (441, 4309550), (450, 4223359), (490, 3878595), (525, 3620022), (630, 3016685), (686, 2770425), (735, 2585730), (882, 2154775), (1029, 1846950), (1050, 1810011), (1225, 1551438), (1470, 1292865), (1575, 1206674), (1715, 1108170), (1759, 1080450), (2058, 923475), (2205, 861910), (2401, 791550), (2450, 775719), (3087, 615650), (3150, 603337), (3430, 554085), (3518, 540225), (3675, 517146), (4410, 430955), (4802, 395775), (5145, 369390), (5277, 360150), (6174, 307825), (7203, 263850), (7350, 258573), (8575, 221634), (8795, 216090), (10290, 184695), (10554, 180075), (11025, 172382), (12005, 158310), (12313, 154350), (14406, 131925), (15435, 123130), (15831, 120050), (17150, 110817), (17590, 108045), (21609, 87950), (22050, 86191), (24010, 79155), (24626, 77175), (25725, 73878), (26385, 72030), (30870, 61565), (31662, 60025), (36015, 52770), (36939, 51450), (43218, 43975)]