51438600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 187479630

約数和(自身を除く): 136041030

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 41, 45, 50, 51, 60, 68, 72, 75, 82, 85, 90, 100, 102, 120, 123, 136, 150, 153, 164, 170, 180, 200, 204, 205, 225, 246, 255, 300, 306, 328, 340, 360, 369, 408, 410, 425, 450, 492, 510, 600, 612, 615, 680, 697, 738, 765, 820, 850, 900, 984, 1020, 1025, 1224, 1230, 1275, 1394, 1476, 1530, 1640, 1681, 1700, 1800, 1845, 2040, 2050, 2091, 2460, 2550, 2788, 2952, 3060, 3075, 3362, 3400, 3485, 3690, 3825, 4100, 4182, 4920, 5043, 5100, 5576, 6120, 6150, 6273, 6724, 6970, 7380, 7650, 8200, 8364, 8405, 9225, 10086, 10200, 10455, 12300, 12546, 13448, 13940, 14760, 15129, 15300, 16728, 16810, 17425, 18450, 20172, 20910, 24600, 25092, 25215, 27880, 28577, 30258, 30600, 31365, 33620, 34850, 36900, 40344, 41820, 42025, 50184, 50430, 52275, 57154, 60516, 62730, 67240, 69700, 73800, 75645, 83640, 84050, 85731, 100860, 104550, 114308, 121032, 125460, 126075, 139400, 142885, 151290, 156825, 168100, 171462, 201720, 209100, 228616, 250920, 252150, 257193, 285770, 302580, 313650, 336200, 342924, 378225, 418200, 428655, 504300, 514386, 571540, 605160, 627300, 685848, 714425, 756450, 857310, 1008600, 1028772, 1143080, 1254600, 1285965, 1428850, 1512900, 1714620, 2057544, 2143275, 2571930, 2857700, 3025800, 3429240, 4286550, 5143860, 5715400, 6429825, 8573100, 10287720, 12859650, 17146200, 25719300, 51438600]

約数ペア:

[(1, 51438600), (2, 25719300), (3, 17146200), (4, 12859650), (5, 10287720), (6, 8573100), (8, 6429825), (9, 5715400), (10, 5143860), (12, 4286550), (15, 3429240), (17, 3025800), (18, 2857700), (20, 2571930), (24, 2143275), (25, 2057544), (30, 1714620), (34, 1512900), (36, 1428850), (40, 1285965), (41, 1254600), (45, 1143080), (50, 1028772), (51, 1008600), (60, 857310), (68, 756450), (72, 714425), (75, 685848), (82, 627300), (85, 605160), (90, 571540), (100, 514386), (102, 504300), (120, 428655), (123, 418200), (136, 378225), (150, 342924), (153, 336200), (164, 313650), (170, 302580), (180, 285770), (200, 257193), (204, 252150), (205, 250920), (225, 228616), (246, 209100), (255, 201720), (300, 171462), (306, 168100), (328, 156825), (340, 151290), (360, 142885), (369, 139400), (408, 126075), (410, 125460), (425, 121032), (450, 114308), (492, 104550), (510, 100860), (600, 85731), (612, 84050), (615, 83640), (680, 75645), (697, 73800), (738, 69700), (765, 67240), (820, 62730), (850, 60516), (900, 57154), (984, 52275), (1020, 50430), (1025, 50184), (1224, 42025), (1230, 41820), (1275, 40344), (1394, 36900), (1476, 34850), (1530, 33620), (1640, 31365), (1681, 30600), (1700, 30258), (1800, 28577), (1845, 27880), (2040, 25215), (2050, 25092), (2091, 24600), (2460, 20910), (2550, 20172), (2788, 18450), (2952, 17425), (3060, 16810), (3075, 16728), (3362, 15300), (3400, 15129), (3485, 14760), (3690, 13940), (3825, 13448), (4100, 12546), (4182, 12300), (4920, 10455), (5043, 10200), (5100, 10086), (5576, 9225), (6120, 8405), (6150, 8364), (6273, 8200), (6724, 7650), (6970, 7380)]