64611900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 221798304

約数和(自身を除く): 157186404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 41, 45, 50, 51, 60, 68, 75, 82, 85, 90, 100, 102, 103, 123, 150, 153, 164, 170, 180, 204, 205, 206, 225, 246, 255, 300, 306, 309, 340, 369, 410, 412, 425, 450, 492, 510, 515, 612, 615, 618, 697, 738, 765, 820, 850, 900, 927, 1020, 1025, 1030, 1230, 1236, 1275, 1394, 1476, 1530, 1545, 1700, 1751, 1845, 1854, 2050, 2060, 2091, 2460, 2550, 2575, 2788, 3060, 3075, 3090, 3485, 3502, 3690, 3708, 3825, 4100, 4182, 4223, 4635, 5100, 5150, 5253, 6150, 6180, 6273, 6970, 7004, 7380, 7650, 7725, 8364, 8446, 8755, 9225, 9270, 10300, 10455, 10506, 12300, 12546, 12669, 13940, 15300, 15450, 15759, 16892, 17425, 17510, 18450, 18540, 20910, 21012, 21115, 23175, 25092, 25338, 26265, 30900, 31365, 31518, 34850, 35020, 36900, 38007, 41820, 42230, 43775, 46350, 50676, 52275, 52530, 62730, 63036, 63345, 69700, 71791, 76014, 78795, 84460, 87550, 92700, 104550, 105060, 105575, 125460, 126690, 131325, 143582, 152028, 156825, 157590, 175100, 190035, 209100, 211150, 215373, 253380, 262650, 287164, 313650, 315180, 316725, 358955, 380070, 393975, 422300, 430746, 525300, 627300, 633450, 646119, 717910, 760140, 787950, 861492, 950175, 1076865, 1266900, 1292238, 1435820, 1575900, 1794775, 1900350, 2153730, 2584476, 3230595, 3589550, 3800700, 4307460, 5384325, 6461190, 7179100, 10768650, 12922380, 16152975, 21537300, 32305950, 64611900]

約数ペア:

[(1, 64611900), (2, 32305950), (3, 21537300), (4, 16152975), (5, 12922380), (6, 10768650), (9, 7179100), (10, 6461190), (12, 5384325), (15, 4307460), (17, 3800700), (18, 3589550), (20, 3230595), (25, 2584476), (30, 2153730), (34, 1900350), (36, 1794775), (41, 1575900), (45, 1435820), (50, 1292238), (51, 1266900), (60, 1076865), (68, 950175), (75, 861492), (82, 787950), (85, 760140), (90, 717910), (100, 646119), (102, 633450), (103, 627300), (123, 525300), (150, 430746), (153, 422300), (164, 393975), (170, 380070), (180, 358955), (204, 316725), (205, 315180), (206, 313650), (225, 287164), (246, 262650), (255, 253380), (300, 215373), (306, 211150), (309, 209100), (340, 190035), (369, 175100), (410, 157590), (412, 156825), (425, 152028), (450, 143582), (492, 131325), (510, 126690), (515, 125460), (612, 105575), (615, 105060), (618, 104550), (697, 92700), (738, 87550), (765, 84460), (820, 78795), (850, 76014), (900, 71791), (927, 69700), (1020, 63345), (1025, 63036), (1030, 62730), (1230, 52530), (1236, 52275), (1275, 50676), (1394, 46350), (1476, 43775), (1530, 42230), (1545, 41820), (1700, 38007), (1751, 36900), (1845, 35020), (1854, 34850), (2050, 31518), (2060, 31365), (2091, 30900), (2460, 26265), (2550, 25338), (2575, 25092), (2788, 23175), (3060, 21115), (3075, 21012), (3090, 20910), (3485, 18540), (3502, 18450), (3690, 17510), (3708, 17425), (3825, 16892), (4100, 15759), (4182, 15450), (4223, 15300), (4635, 13940), (5100, 12669), (5150, 12546), (5253, 12300), (6150, 10506), (6180, 10455), (6273, 10300), (6970, 9270), (7004, 9225), (7380, 8755), (7650, 8446), (7725, 8364)]