1987969500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{11}}^2\times {\mathrm{1217}}^1$

素因数の和:1267

約数の個数: 288

約数和(自身を含む): 7075897920

約数和(自身を除く): 5087928420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 99, 100, 108, 110, 121, 125, 132, 135, 150, 165, 180, 198, 220, 225, 242, 250, 270, 275, 297, 300, 330, 363, 375, 396, 450, 484, 495, 500, 540, 550, 594, 605, 660, 675, 726, 750, 825, 900, 990, 1089, 1100, 1125, 1188, 1210, 1217, 1350, 1375, 1452, 1485, 1500, 1650, 1815, 1980, 2178, 2250, 2420, 2434, 2475, 2700, 2750, 2970, 3025, 3267, 3300, 3375, 3630, 3651, 4125, 4356, 4500, 4868, 4950, 5445, 5500, 5940, 6050, 6085, 6534, 6750, 7260, 7302, 7425, 8250, 9075, 9900, 10890, 10953, 12100, 12170, 12375, 13068, 13387, 13500, 14604, 14850, 15125, 16335, 16500, 18150, 18255, 21780, 21906, 24340, 24750, 26774, 27225, 29700, 30250, 30425, 32670, 32859, 36300, 36510, 37125, 40161, 43812, 45375, 49500, 53548, 54450, 54765, 60500, 60850, 65340, 65718, 66935, 73020, 74250, 80322, 81675, 90750, 91275, 108900, 109530, 120483, 121700, 131436, 133870, 136125, 147257, 148500, 152125, 160644, 163350, 164295, 181500, 182550, 200805, 219060, 240966, 267740, 272250, 273825, 294514, 304250, 326700, 328590, 334675, 361449, 365100, 401610, 408375, 441771, 456375, 481932, 544500, 547650, 589028, 602415, 608500, 657180, 669350, 722898, 736285, 803220, 816750, 821475, 883542, 912750, 1004025, 1095300, 1204830, 1325313, 1338700, 1369125, 1445796, 1472570, 1633500, 1642950, 1673375, 1767084, 1807245, 1825500, 2008050, 2208855, 2409660, 2650626, 2738250, 2945140, 3012075, 3285900, 3346750, 3614490, 3681425, 3975939, 4016100, 4107375, 4417710, 5020125, 5301252, 5476500, 6024150, 6626565, 6693500, 7228980, 7362850, 7951878, 8214750, 8835420, 9036225, 10040250, 11044275, 12048300, 13253130, 14725700, 15060375, 15903756, 16429500, 18072450, 18407125, 19879695, 20080500, 22088550, 26506260, 30120750, 33132825, 36144900, 36814250, 39759390, 44177100, 45181125, 55221375, 60241500, 66265650, 73628500, 79518780, 90362250, 99398475, 110442750, 132531300, 165664125, 180724500, 198796950, 220885500, 331328250, 397593900, 496992375, 662656500, 993984750, 1987969500]

約数ペア:

[(1, 1987969500), (2, 993984750), (3, 662656500), (4, 496992375), (5, 397593900), (6, 331328250), (9, 220885500), (10, 198796950), (11, 180724500), (12, 165664125), (15, 132531300), (18, 110442750), (20, 99398475), (22, 90362250), (25, 79518780), (27, 73628500), (30, 66265650), (33, 60241500), (36, 55221375), (44, 45181125), (45, 44177100), (50, 39759390), (54, 36814250), (55, 36144900), (60, 33132825), (66, 30120750), (75, 26506260), (90, 22088550), (99, 20080500), (100, 19879695), (108, 18407125), (110, 18072450), (121, 16429500), (125, 15903756), (132, 15060375), (135, 14725700), (150, 13253130), (165, 12048300), (180, 11044275), (198, 10040250), (220, 9036225), (225, 8835420), (242, 8214750), (250, 7951878), (270, 7362850), (275, 7228980), (297, 6693500), (300, 6626565), (330, 6024150), (363, 5476500), (375, 5301252), (396, 5020125), (450, 4417710), (484, 4107375), (495, 4016100), (500, 3975939), (540, 3681425), (550, 3614490), (594, 3346750), (605, 3285900), (660, 3012075), (675, 2945140), (726, 2738250), (750, 2650626), (825, 2409660), (900, 2208855), (990, 2008050), (1089, 1825500), (1100, 1807245), (1125, 1767084), (1188, 1673375), (1210, 1642950), (1217, 1633500), (1350, 1472570), (1375, 1445796), (1452, 1369125), (1485, 1338700), (1500, 1325313), (1650, 1204830), (1815, 1095300), (1980, 1004025), (2178, 912750), (2250, 883542), (2420, 821475), (2434, 816750), (2475, 803220), (2700, 736285), (2750, 722898), (2970, 669350), (3025, 657180), (3267, 608500), (3300, 602415), (3375, 589028), (3630, 547650), (3651, 544500), (4125, 481932), (4356, 456375), (4500, 441771), (4868, 408375), (4950, 401610), (5445, 365100), (5500, 361449), (5940, 334675), (6050, 328590), (6085, 326700), (6534, 304250), (6750, 294514), (7260, 273825), (7302, 272250), (7425, 267740), (8250, 240966), (9075, 219060), (9900, 200805), (10890, 182550), (10953, 181500), (12100, 164295), (12170, 163350), (12375, 160644), (13068, 152125), (13387, 148500), (13500, 147257), (14604, 136125), (14850, 133870), (15125, 131436), (16335, 121700), (16500, 120483), (18150, 109530), (18255, 108900), (21780, 91275), (21906, 90750), (24340, 81675), (24750, 80322), (26774, 74250), (27225, 73020), (29700, 66935), (30250, 65718), (30425, 65340), (32670, 60850), (32859, 60500), (36300, 54765), (36510, 54450), (37125, 53548), (40161, 49500), (43812, 45375)]